Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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give a pair of alternate interior angles, a pair of corresponding angle…
(a) $\angle4$ and $\angle5$ (b) $\angle2$ and $\angle6$ (c) $\angle1$ and $\angle8$
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what are the coordinates of point p?
$(3,-1)$
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in the figure below, m∠abd = 71°, and m∠2 is 13° more than m∠1. find m∠…
$29$
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what is the volume? 6 m 10 m 5 m cubic meters
300
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in the figure below, m∠wxz = 100°, and m∠2 is three times m∠1. find m∠1.
$25$
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triangle lmn has coordinates l(2,1), m(3,1), and n(1,6). the triangle i…
$L'(2,-1), M'(3,-1), N'(1,-6)$
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in the figure below, m∠abd = 96°, and m∠1 is 56° more than m∠2. find m∠…
$20$
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question 9 of 10 which of the following are properties of the incenter …
A. The incenter of a triangle is always inside it. B. The incenter is where all of the bisectors of the angles of the triangle meet. C. The incenter is equidistant from each side …
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question 8 of 10 what can be said about the relationship between triang…
C. Many triangular shapes can be inscribed in a given circle. D. Exactly one circle can be circumscribed about a given triangle.
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polygon wxyz has coordinates w(-3, -2), x(-5, -2), y(-1, 2), and z(0, 2…
$W'(3,-2)$, $X'(5,-2)$, $Y'(1,2)$, $Z'(0,2)$
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question 6 of 10 which of the following are properties of the circumcen…
A. The circumcenter is at the intersection of the perpendicular bisectors of the triangle's sides. B. The circumcenter of a right triangle falls on the side opposite the right ang…
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point z is located at (-4,5) on the coordinate plane. point z is reflec…
$Z'(4,5)$
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complete the sentence below. a parallelogram is ______ a quadrilateral.…
A. always
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9. polygon abcd has coordinates a(1, 3), b(4, 5), c(-2, 6), and d(-3, 4…
$A'(1,-3), B'(4,-5), C'(-2,-6), D'(-3,-4)$
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determining the image of a vertex what are the coordinates of the image…
$P'(-7,4)$
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2 given: ∠1≅∠4 prove: ∠2≅∠3 statements reasons 1. ∠1≅∠4 1. given 2. m∠1…
2. Definition of congruent angles 3. Vertical angles are congruent 5. Definition of congruent angles
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part 2. draw and label each of the following. 6. lm intersects no at po…
Drawings are made as described above for each statement.
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8. the graph of polygon efgh is shown. graph the image of efgh after a …
The coordinates of the image are $E'(5,1)$, $F'(5,3)$, $G'(2,3)$, $H'(2,1)$
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7. the graph of △def is shown. graph the image of △def after a reflecti…
The general rule for the coordinates of the reflected triangle: if a vertex of $\triangle DEF$ is $(x,y)$, its image after reflection across $y = 2$ is $(x,4 - y)$. If $D(1,1)$, $…
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finding missing angles google classroom x =
# Explicación: ## Paso 1: Saber que la suma de ángulos en un punto es 360°. $125 + 35+90 + x=360$ ## Paso 2: Simplificar la suma de los ángulos conocidos. $125+35 + 90=250$ Así, l…
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6. the graph of polygon abcd is shown. graph the image of abcd after a …
The coordinates of the image are \(A'(5,3)\), \(B'(7,1)\), \(C'(7,-2)\), \(D'(5,-2)\)
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finding missing angles google classroom 125° x° 35° x =
# Explicación: ## Paso 1: Saber que la suma de ángulos en un punto es 360° $125 + 35+90 + x=360$ ## Paso 2: Simplificar la suma de los ángulos conocidos $125+35 + 90=250$ La ecuac…
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the graph of polygon abcd is shown. graph the image of abcd after a ref…
The coordinates of the image of $A$ are $(5,3)$, of $B$ are $(7,1)$, of $C$ are $(7,-2)$ and of $D$ are $(5,-3)$.
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google classroom 125° x° 35° x = □°
# Explicación: ## Paso 1: Identificar la suma de ángulos Los ángulos en un punto suman 360°. Tenemos un ángulo de 125°, un ángulo de 35° y un ángulo recto de 90°. ## Paso 2: Escri…
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which equation can be used to solve for x in the following diagram? cho…
# Explicación: ## Paso 1: Identificar ángulos adyacentes Los ángulos de $2x^{\circ}$ y $4x^{\circ}$ son adyacentes al ángulo de $150^{\circ}$ y forman un ángulo llano de $180^{\ci…
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choose 1 answer: a 35 - 5x = 90 b 35 + 5x = 180 c 35 + 5x = 90 d 35 = 5x
# Explicación: ## Paso 1: Identificar el ángulo total Observamos que el ángulo total es un ángulo recto de 90°. ## Paso 2: Escribir la ecuación Los dos ángulos dados, 35° y 5x°, s…
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which equation can be used to solve for x in the following diagram? cho…
# Explicación: ## Paso 1: Identificar el ángulo total Los dos ángulos $(3x + 12)^{\circ}$ y $x^{\circ}$ forman un ángulo llano, que mide $180^{\circ}$. ## Paso 2: Escribir la ecua…
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which equation can be used to solve for x in the following diagram? 150…
# Explicación: ## Paso 1: Identificar ángulos opuestos Los ángulos de $150^{\circ}$ y $10x^{\circ}$ son ángulos opuestos por el vértice. Los ángulos opuestos por el vértice son ig…
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which equation can be used to solve for x in the following diagram? cho…
# Explicación: ## Paso 1: Identificar el ángulo total Observamos que los ángulos $x^{\circ}$ y $(4x - 85)^{\circ}$ forman un ángulo recto, que mide $90^{\circ}$. ## Paso 2: Escrib…
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which equation can be used to solve for x in the following diagram? cho…
# Explicación: ## Paso 1: Identificar el tipo de ángulos Los ángulos $(2x + 15)^{\circ}$ y $65^{\circ}$ son ángulos adyacentes que forman un ángulo llano (180°). ## Paso 2: Escrib…
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1. the graph of trapezoid abcd is shown. graph the image of abcd after …
The coordinates of the reflected trapezoid are obtained by changing the sign of the $y -$coordinates of the original trapezoid's vertices. Graph by plotting the new - coordinate p…
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select all the parallelograms.
All the shapes shown are parallelograms.
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solve for x in the diagram below. 60° (x + 45)° x =
# Explicación: ## Paso 1: Identificar ángulos opuestos Los ángulos de $60^{\circ}$ y $(x + 45)^{\circ}$ son ángulos opuestos por el vértice, entonces son iguales. $60=x + 45$ ## P…
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what is the perimeter of the square? 7 cm centimeters
28
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solve for x in the diagram below. x =
# Explicación: ## Paso 1: Identificar la relación de ángulos Los ángulos $x^{\circ}$ y $(3x + 10)^{\circ}$ son complementarios, es decir, suman 90°. Entonces, $x+(3x + 10)=90$. ##…
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what is the measurement of this angle?
20
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solve for x in the diagram below. x =
# Explicación: ## Paso1: Aplicar la suma de ángulos rectos Los ángulos $3x^{\circ}$, $80^{\circ}$ y $2x^{\circ}$ forman un ángulo recto de $180^{\circ}$. Entonces, $3x + 80+2x=180…
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solve for x in the diagram below. x =
# Explicación: ## Paso 1: Identificar la relación de ángulos Los ángulos verticales son iguales. El ángulo $4x$ es igual al ángulo formado por $45^{\circ}+15^{\circ}$. ## Paso 2: …
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solve for x in the diagram below. 8x° 50° x =
# Explicación: ## Paso 1: Identificar la relación de ángulos Los ángulos $8x^{\circ}$ y $50^{\circ}$ son complementarios, es decir, suman $90^{\circ}$. Entonces, $8x + 50=90$. ## …
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finding a missing dimension the congruent sides of an isosceles triangl…
10
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the table shows the coordinates of the vertices of △rst and its image. …
# Explicación paso a paso: ## Paso 1: Analizar cambio en coordenadas x Observamos que para el vértice $R(15,15)$ se transforma en $R'(5,15)$, para $S(15, - 10)$ se transforma en $…
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△abc △abc a(-4,3) a(-1,3) b(0,4) b(3,4) c(-3,1) c(0,1) which translatio…
3 unidades a la derecha
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shade the figures that have dotted lines showing the lines of symmetry.…
Shade the hexagon, circle, rhombus and rectangle. $7\times8 = 56$, $8\times7 = 56$, $56\div7 = 8$, $56\div8 = 7$
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draw a new figure that has been dilated by a factor of 1/2. (centered a…
Draw the figure with vertices obtained by dilating the original vertices by a factor of \(\frac{1}{2}\) centered at the origin.
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for exercises 11 and 12, trapezoid wxyz has vertices w(-1, 4), x(2, 3),…
11. $W'(-5,3),X'(-2,2),Y'(-2,-1),Z'(-8,1)$ 12. $W'(2,-2),X'(5,-3),Y'(5,-6),Z'(-1,-4)$
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△jkl △jkl j(-3,0) j(-3,-4) k(0,4) k(0,0) l(2,3) l(2,-1) which translati…
4 units down
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for exercises 9 and 10, square mnop has vertices m(1, 3), n(3, 5), o(5,…
9. $M'(3,6),N'(5,8),O'(7,6),P'(5,4)$ 10. $M'(-5,-4),N'(-3,-2),O'(-1,-4),P'(-3,-6)$
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match each translation of the point (1, -2) to the coordinates of its i…
# Explicación: ## Paso 1: Traslación 3 unidades a la izquierda Para una traslación de $x$ unidades a la izquierda en un punto $(x_0,y_0)$, se resta $x$ a la coordenada $x$. Dado e…
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composite figures homework find the area of each figure. 1 2 3. 4.
1. $72$ $cm^2$ 2. $54.5$ $ft^2$ 3. $169.5$ $m^2$ 4. $60$ $yd^2$
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△def △def d(-3,3) d(-3,-2) e(-1,4) e(-1,-1) f(2,1) f(2,-4) how do the c…
En △D'E'F', cada y - coordenada es 5 unidades menor que la y - coordenada correspondiente en △DEF, mientras que las x - coordenadas son iguales.
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△def is translated 5 units down to form its image. complete the table t…
# Explicación: ## Paso 1: Regla de traducción vertical Para una traducción de 5 unidades hacia abajo, se resta 5 al valor de la coordenada y. ## Paso 2: Coordenadas de D' Para el …
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2. mark each vertex with a large dot. how many edges and vertices does …
Vertices: 12 Edges: 12
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5. the figure below is a scale drawing of a garden. if the scale used i…
90 feet
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1. select all the polygons. a b c d e f a. a b. b c. c d. d e. e f each…
A. A, C, D
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how will the coordinates of the vertices of △abc compare to the coordin…
2 menos
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how will the coordinates of the vertices of △abc compare to the coordin…
# Explicación paso a paso: ## Paso 1: Analizar transformaciones geométricas Sin más contexto, si se asume una transformación básica como una reflexión, rotación o traslación, debe…
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4. the figures below are similar. what is the length of x? 4 in 8 in 9 …
20 in
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4. the figures below are similar. what is the length of x? 4 in 8 in 9 …
20 inches
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△abc △abc a(-2,3) a(1,3) b(0,4) b(3,4) c(1,1) c(4,1) 4) look at the coo…
# Explicación: ## Paso 1: Analizar coordenadas x Para el punto A(-2,3) y A'(1,3), el cambio en la coordenada x es \(1 - (-2)=3\). Para B(0,4) y B'(3,4), el cambio en la coordenada…
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△abc △abc a(-2,3) a(1,3) b(0,4) b(3,4) c(1,1) c(4,1) 4) look at the coo…
greater than
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△abc △abc a(-2,3) a(1,3) b(0,4) b(3,4) c(1,1) c(4,1) look at the coordi…
# Explicación paso a paso: ## Paso 1: Analizar cambios en coordenadas Observamos los puntos de $\triangle ABC$ y $\triangle A'B'C'$. Para el punto $A(-2,3)$ y $A'(1,3)$, el cambio…
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simplify (z-\frac{z}{3}) if (y = 4) and (z = 3). you are responsible fo…
1. Area of the closet: 40 square feet 2. Cost of rolls: $10.40$ 3. Equation for note - pads: $1.75n = 40$ 4. $x=-34$ 5. $x = 50$ 6. $x=-5$ 7. $x=\frac{2}{3}$ 8. Scale factor: 2
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2. the figure below shows a shaded triangle within a rectangle. find th…
46 $cm^{2}$
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△abc △abc a(-2,3) a(1,3) b(0,4) b(3,4) c(1,1) c(4,1) look at the coordi…
Cada vértice de $\triangle A'B'C'$ es 3 unidades a la derecha de la correspondiente vértice de $\triangle ABC$.
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complete the table to show the coordinates of the vertices of △abc. △ab…
| $\triangle ABC$ | $\triangle A'B'C'$ | | ---- | ---- | | $A(-2,3)$ | $A'(1,3)$ | | $B(0,4)$ | $B'(3,4)$ | | $C(1,1)$ | $C'(4,1)$ |
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sides: ____________ angles: ____________ equation: ____________ x = ___…
Sides: Not given enough information to list. Angles: \(36^{\circ},82^{\circ},62^{\circ}\) Equation: \(x+82^{\circ}+36^{\circ}=180^{\circ}\), \(x = 62^{\circ}\)
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describe the translation that maps △def onto △jkl. translate △def ? uni…
# Explicación: ## Paso 1: Observar el cambio en la coordenada x Tomamos un vértice, por ejemplo D(-2, 4) y J(0, 4). La coordenada x de D es - 2 y la de J es 0. El cambio en x es \…
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x = 65 sides: angles: equation:
Equation: \(x + 48+70=180\) Angles: \(x = 62^{\circ}\), 48°, 70° Sides: Information about sides is not provided by the angle - sum property used here.
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fall 2025 geometry b robichaud proving a quadrilateral is a parallelogr…
$ABCD$ is a parallelogram.
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(a) name the vertex of ∠1. (b) name the sides of ∠tqr. (c) write two ot…
(a) Q (b) $\overrightarrow{QT}$, $\overrightarrow{QR}$ (c) ∠RQS, ∠SQR
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triangle abc is translated 4 units to the right and 3 units down. what …
# Explanation: ## Step1: Recall translation rule For a translation 4 units to the right and 3 units down, the rule for a point $(x,y)$ is $(x + 4,y-3)$. ## Step2: Identify origina…
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find the missing width in the diagram. prism a: 4 m, 7 m, 3 m. prism b:…
8 m
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press each hotspot below and enter your response. you do not need to in…
m∠a = 127 m∠b = 53 m∠h = 88 m∠k = 88
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you can perform translations in the coordinate plane. translate △abc 4 …
# Explicación: ## Paso 1: Comprender la traducción vertical Una traducción de 4 unidades hacia arriba en el plano cartesiano significa que se suma 4 a la coordenada $y$ de cada vé…
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25 - 26 sr3 hcs geometry. triangle abc is translated 4 units to the rig…
# Explanation: ## Step1: Recall translation rule For a translation 4 units to the right and 3 units down, the rule for a point $(x,y)$ is $(x + 4,y-3)$. ## Step2: Assume original …
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question b not yet answered points out of 2.00 flag question in what wa…
A. All of these
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in the figure below, m∠wxz = 77°, and m∠2 is 25° more than m∠1. find m∠…
$26$
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find the missing height in the diagram. interactive practice, find volu…
7
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triangle abc is translated 4 units to the right and 3 units down. what …
None of the given options are correct. If we assume the original points of the triangle are A(-2,3), B(0,1), C(-2,1), the new points after translation are A(2,0), B(4, - 2), C(2,-…
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(a) write two other names for ∠1. and (b) name the sides of ∠2. and (c)…
(a) ∠ABC, ∠CBA (b) Ray BD, Ray BC (c) B
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which figures are translations of figure a? choose all that apply. figu…
# Explicación: ## Paso 1: Comprender la traducción Una traducción es un movimiento rigido que desliza una figura en un plano sin girarla ni deformarla. ## Paso 2: Comparar figuras…
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m∠1 = m∠2 = m∠3 = m∠4 = m∠5 = m∠6 = m∠7 = m∠8 =
$m\angle1 = 91^{\circ}$ $m\angle2 = 71^{\circ}$ $m\angle3 = 18^{\circ}$ $m\angle4 = 126^{\circ}$ $m\angle5 = 109^{\circ}$ $m\angle6 = 102^{\circ}$ $m\angle7 = 7^{\circ}$ $m\angle8…
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what is the slope of a line perpendicular to the line graphed, written …
$-4$
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mary beth drew 4 pentagons. how many sides are on all 4 of mary beths p…
C. 20
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fall 2025 geometry b robichaud proving a quadrilateral is a parallelogr…
5. $\triangle ADC\cong\triangle CBA$, SAS; 6. $AB\cong DC$, CPCTC; 7. $ABCD$ is a parallelogram, parallelogram side theorem.
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which figure is a translation of figure a? figure c how can you map fig…
5, down
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9. l || m m∠1 = m∠2 = m∠3 = m∠4 = m∠5 =
\(m\angle1 = 73^{\circ}\), \(m\angle2 = 58^{\circ}\), \(m\angle3 = 73^{\circ}\), \(m\angle4 = 58^{\circ}\), \(m\angle5 = 58^{\circ}\)
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interactive practice; find volume using formulas. total volume of the s…
432
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10. find each angle measure. $m\\angle1 = ___$ $m\\angle2 = ___$ $m\\an…
$m\angle1 = 38^{\circ}$ $m\angle2 = 38^{\circ}$ $m\angle5 = 52^{\circ}$ $m\angle6 = 38^{\circ}$
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(a) name the vertex of ∠1. (b) name the sides of ∠tqr. (c) write two ot…
(a) Q (b) $\overrightarrow{QT}$, $\overrightarrow{QR}$ (c) ∠RQS, ∠SQR
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in the figure below, m∠abd = 96°, and m∠1 is two times m∠2. find m∠2.
$32$
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3.1 score: 15.9/17 answered: 16/17 question 17 a rectangle is 6 times a…
28 feet
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15. x = m∠jkl = m∠kjl = m∠klj = m∠klm = (5x - 27)° (7x - 32)° (9x - 8)°
\(x=\frac{247}{21}\), \(m\angle{JKL}=\frac{668}{21}\), \(m\angle{KJL}=\frac{1057}{21}\), \(m\angle{KLM}=\frac{2055}{21}\)
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13. in triangle pqr, m∠p=(10x - 4)°, m∠q=(4x - 22)°, m∠r=(x + 11)°. x =…
$x = 13$ $m\angle P=126^{\circ}$ $m\angle Q = 30^{\circ}$ $m\angle R=24^{\circ}$
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in the figure below, m∠1 = 39° and m∠2 = 32°. find m∠pqr.
$71$
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in the figure below, $mangle wxz = 91^{circ}$, and $mangle1$ is $13^{ci…
$39$
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in the figure below, m∠wxz = 76°, and m∠2 is three times m∠1. find m∠1.
$19$
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point d shows the location of a drummer in a marching band formation. t…
El nuevo punto D tendrá sus coordenadas x reducidas en 4 unidades mientras que las coordenadas y permanecen iguales. Si las coordenadas originales de D son (x, y), las nuevas son …
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in the figure below, m∠wxz = 70°, and m∠2 is three times m∠1. find m∠1
$17.5$
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8. m∠1 = ____ m∠2 = ____ m∠3 = ____ 75° 41° 54°
$m\angle1 = 64^{\circ}$, $m\angle2=36^{\circ}$, $m\angle3 = 54^{\circ}$