Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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to determine the distance between two points, use the formula __. a) $d…
# Explicación: ## Paso 1: Recordar la fórmula de distancia La fórmula para calcular la distancia $d$ entre dos puntos $(x_1,y_1)$ y $(x_2,y_2)$ en un plano cartesiano se deriva de…
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graph the point (7, -3).
# Explicación: ## Paso 1: Identificar la coordenada x La coordenada x del punto es 7. En el plano cartesiano, movemos 7 unidades hacia la derecha a partir del origen (0,0) a lo la…
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look at this graph: what is the y - intercept?
-8
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determine a series of transformations that would map polygon abcd onto …
A reflection over the \(x\) - axis followed by a translation 1 unit to the right and 4 units up.
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what ordered pair represents the location of point f? o a) (-8, 2) o b)…
# Explicación: ## Paso 1: Determinar la coordenada x Miremos la posición horizontal de F. Está en la línea - 8 en el eje x. ## Paso 2: Determinar la coordenada y Miremos la posici…
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look at this graph: what is the equation of the axis of symmetry?
$x = 0$
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true/false questions: circle true or false for each statement. 11. anim…
11. False 12. True 13. False 14. True 15. True 16. True 17. True 18. False
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determine a series of transformations that would map polygon abcd onto …
A rotation of \(90^{\circ}\) counterclockwise about the origin followed by a dilation centered at the origin with a scale factor of \(\frac{1}{2}\).
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question 4 1 pts an architect designs a cube - shaped sculpture where t…
24 in
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what additional information could be used to prove that $\triangle xyzc…
$\angle Z\cong\angle G$ and $\overline{XZ}\cong\overline{FG}$, $\angle Z\cong\angle G$ and $\angle Y\cong\angle E$
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which pair of angle measures is supplementary? a) 20°, 70° b) 30°, 30° …
C. 30°, 150°
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what is the area of triangle def? round to the nearest tenth of a squar…
B. 18.0 square units
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what is the area of triangle abc? round to the nearest tenth of a squar…
C. 61.8 square units
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what is the slope of the line? write your answer as an integer or fract…
# Explicación: ## Paso 1: Elegir dos puntos en la línea Tomemos los puntos $(0, 2)$ y $(2, 0)$. ## Paso 2: Aplicar la fórmula de la pendiente La fórmula de la pendiente $m$ entre …
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an equilateral triangle has a semiperimeter of 6 meters. what is the ar…
B. 7 square meters
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if $angle acongangle b$, $mangle a=(2x + 3)^{circ}$ and $mangle b=(3x -…
# Explicación: ## Paso 1: Igualar las medidas de los ángulos Como $\angle A\cong\angle B$, entonces $m\angle A = m\angle B$. Entonces, $2x + 3=3x - 5$. ## Paso 2: Resolver la ecua…
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what is the area of triangle abc? round to the nearest hundredth of a s…
B. 81.33 square units
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dilations on the coordinate plane score: 2/3 penalty: none question the…
Plot the points $(-3,2)$, $(\frac{5}{3},2)$, $(2,1)$, $(2,-1)$, $(0,-2)$ and connect them in order.
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if (mangle abc = 34^{circ}), what is the measure of a complementary ang…
# Explicación: ## Paso 1: Recordar la definición de ángulos complementarios Dos ángulos son complementarios si la suma de sus medidas es 90°. ## Paso 2: Calcular el ángulo complem…
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a spinner for a board game consists of a cardboard circle with two plas…
C. 7.7 square centimeters
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2. what classical civilization is circled on the map? greece china rome…
A. Greece
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consider the diagram and the derivation below. given: in △abc, ad ⊥ bc.…
B. $\frac{1}{2}ab\sin(C)$
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lila made a triangular flag to cheer on her favorite sports team. the p…
A. 15 square inches
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which of the following is not a visual element of art? a. color b. text…
D. angle
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graph. x < -540 plot the endpoints. select an endpoint to change it fro…
On the given number line, place an open - circle at $-540$ and draw a ray extending to the left from that open - circle.
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state the slope of each d. c. a. b.
The slope of line A is $\frac{2}{5}$, the slope of line B is $\frac{2}{5}$, the slope of line C is $\frac{2}{5}$, the slope of line D is $-\frac{1}{2}$.
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(lesson 6.1) (0.5 point) 10. a rectangle has a length of x and a width …
C. $10x^{3}+8$ ### Question 11
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solve the following equations:
First figure: $b = 43^{\circ}$ Second figure: $b = 78^{\circ}$ Third figure: $b = 50^{\circ}$ Fourth figure: $b = 84^{\circ}$
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graph. x ≤ 83 plot the endpoints. select an endpoint to change it from …
On the given number line, place a closed circle at 83 and draw a ray extending to the left from that closed circle.
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dilations on the coordinate plane score: 0/3 penalty: none question the…
Plot the points $(-3,-2)$, $(-1,-3)$, $(4,3)$, $(0,3)$ and connect them to form the dilated quadrilateral.
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in 1787, the united states had a big challenge. it needed a new governm…
1. Job 2. Meeting 3. A group of men 4. Because writing the plan was a hard job, there was a lot of debate and they talked about many ideas. 5. They needed a plan that would be goo…
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3. find the diameter or radius for each circle. show work!! a) circumfe…
a) Diameter $\approx7.64$ cm b) Radius $\approx0.65$ cm 4a) Diameter = 14 cm 4b) Circumference $\approx43.96$ cm 4c) Radius = 2.2 cm
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dilation of a point score: 1/3 penalty: none question what is the image…
$(4,14)$
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in 1787, the united states had a big challenge. it needed a new governm…
- Word similar to "task": job - Word explaining "convention": meeting - Phrase explaining who delegates were: a group of men called 'delegates' - Reason for four - month Constitut…
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dilation of a point score: 0/3 penalty: none question what is the image…
\((36,-28)\)
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question the midpoint of ab is m(1,2). if the coordinates of a are (-1,…
$(3,1)$
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the graph of f(x)=x³ with three reference points is shown below. (0.5 p…
4. None of the options are correct. 5. B. \(g(x)=x(x + 2)(x - 1)\)
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area is the space covered by a shape. to calculate area, you will need …
For triangle: $A=\frac{1}{2}bh$; For rectangle: $A=lw$; For parallelogram: $A = bh$; For trapezoid: $A=\frac{(a + b)h}{2}$
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the midpoint of ab is m(-1,6). if the coordinates of a are (-5,7), what…
\((3,5)\)
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graph. x > 86 plot the endpoints. select an endpoint to change it from …
On the given number line, place an open - circle at 86 and shade the part of the number line to the right of 86.
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the midpoint of ab is m(0,3). if the coordinates of a are (-4,-2), what…
$(4,8)$
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graph. x ≥ 735 plot the endpoints. select an endpoint to change it from…
On the given number line, place a closed circle at 735 and draw a ray extending to the right from that point.
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4. reflect quadrilateral abcd over the line y = 2 + x, and label the im…
The general steps for reflection of quadrilateral $ABCD$ over $y = x+2$ and rotation of the reflected quadrilateral $A'B'C'D'$ counter - clockwise $90^{\circ}$ around $(-2,-3)$ ar…
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graph. x < 93 plot the endpoints. select an endpoint to change it from …
Place an open circle at 93 on the number line and draw a ray extending to the left.
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how many 12 pieces of diagonal bracing must be installed for a building…
C. 16
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question find the midpoint of the segment with the following endpoints.…
$(-5,6)$
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line is defined as a a. a geometric shape that is open and moves from o…
A. a geometric shape that is open and moves from one point to another.
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the area of triangle efg is 34.8 square units. what is the perimeter of…
A. 29 units
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calculate the area of each of the following objects. (a) 12 cm, 8 cm, a…
a) $60$ cm² b) $11.25$ cm² c) $123.5$ m² d) $675$ in²
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graph. x ≥ -37 plot the endpoints. select an endpoint to change it from…
On the number line, place a closed circle at $-37$ and draw a ray extending to the right.
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question find the midpoint of the segment with the following endpoints.…
$(5,-8)$
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question find the midpoint of the segment with the following endpoints.…
$(-5,-5)$
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question find the midpoint of the segment with the following endpoints.…
$(6,8)$
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circle the composite numbers: 20 14 5 12 45 7 33 13 70 2 19 8 15 11
20, 14, 12, 45, 33, 70, 8, 15
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question find the midpoint of the segment with the following endpoints.…
$(-2,6.5)$
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the perimeter of triangle xyz is 24 units. what is the area of triangle…
A. 14.7 square units
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what was one contribution made by eratosthenes in ancient greece? he wr…
He computed the circumference of planet Earth.
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question point v is on line segment uw. given uv = 6, uw = 5x, and vw =…
19
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which of the following is not a visual element of art? a. color b. text…
D. angle
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question point c is on line segment bd. given cd = 2x, bd = 3x + 4, and…
19
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a parallelogram has side lengths of 13 and 17 and an angle that measure…
A. 16
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euclid was an ancient greek scholar who wrote a geometry textbook that …
A. wrote a geometry textbook that was used for nearly 2000 years
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open-ended question why are triangles important in creating depth on st…
Triangles can guide the eye, suggest perspective through converging lines, and frame elements to add layers and create a sense of depth on stage.
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the law of cosines is used to find the measure of ∠z. to the nearest wh…
C. 51°
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euclid was an ancient greek scholar who wrote a geometry textbook that …
wrote a geometry textbook that was used for nearly 2,000 years.
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question point s is on line segment rt. given rt = 3x, rs = 3x - 5, and…
6
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which of the following is another pair of coordinates that is on the li…
C. \((4,6)\)
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what is the value of n to the nearest whole number? law of cosines: a² …
B. 22
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what is the measure of ∠p to the nearest whole degree? 35° 52° 57° 72° …
C. 57°
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triangle dog is the image that resulted from a dilation of triangle cat…
The center of dilation is (0,0). The scale factor is \(\frac{1}{2}\).
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triangle dog is the image that resulted from a dilation of triangle cat…
The center of dilation is the point $(0,0)$ The scale factor is $\frac{1}{2}$
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question point s is on line segment rt. given rt = 7 and rs = 5, determ…
12
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7 from unit 1, lesson 1 the diagram was constructed with straightedge a…
\(AB\), \(AE\), \(AD\), \(BC\), \(BE\), \(BD\), \(EC\), \(ED\)
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21 what additional information is needed to prove that the triangles ar…
The lengths of the included sides between the two pairs of corresponding angles in the two triangles must be shown to be equal.
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14. find the area of the triangle below. use the formula (a=\frac{1}{2}…
$5\sqrt{6}$
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what is the measure of ∠s to the nearest whole degree? 19° 26° 30° 33° …
D. 33°
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1. a) b) c) 4.9 cm 7.9 cm d) 13 10 e) f) 6 2 3 2. a bedroom measures 10…
a) 1225 b) 2967 c) 38.71 $cm^{2}$ d) 65 e) 1775 f) 9 2. 110 square - feet 3. a) 3 bags
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13. find the perimeter of the triangle below. write in the simplest for…
$2\sqrt{3}+25\sqrt{2}$
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what additional information is needed to prove that the triangles are c…
$\angle YOZ\cong\angle YOW$
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23 what additional information is needed to prove that the triangles ar…
$\overline{LP}\cong\overline{KP}$
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notes circumference is the c = 2 x 3.14 x r (r = radius) or c = 3.14 x …
Ex #1: 28.26 cm Ex #2: 5.338 m Practice a: 31.4 cm Practice b: 50.24 m
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from unit 1, lesson 3 in this diagram, line segment cd is the perpendic…
A. $AM = BM$ E. $AM<AB$
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22 what additional information is needed to prove that the triangles ar…
We need to know that \(WZ = YX\).
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ex #1 find the area of a circle with a radius of 6 cm 6 cm a = 3.14 x 6…
$4.5216$ $cm^{2}$
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21. a triangle abc has its vertices at a(-2, -3), b(2, 1), and c(5, -1)…
B. $4\sqrt{2}+\sqrt{13}+\sqrt{53}$
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20 what additional information is needed to prove that the triangles ar…
We need to know that $\angle RCT=\angle ECR$ (or an equivalent angle - equality statement that gives the second pair of angles with the included side $RC$).
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which angle is complementary to ∠2? ∠6 ∠5 ∠3 ∠4
∠3
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which angle is complementary to ∠2? ∠6 ∠5 ∠3 ∠4
$\angle3$
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what is the value of n to the nearest whole number? 10 13 18 21 law of …
B. 13
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20 what additional information is needed to prove that the triangles ar…
The measure of the angles adjacent to the common side \(SC\) in both triangles, specifically that \(\angle RSC=\angle TCS\) and the other pair of adjacent angles \(\angle SCR=\ang…
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3. find the coordinates of point m if s(-4, 5) is the mid - point of mp…
$(0,9)$
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in the figure below, △abc~△qrp. enter the number in the box. pr = cm
$10$
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write the equation of the line in point - slope form. see examples 2 an…
19. $y - 4=-1(x - 2)$ 20. $y+3=-1(x - 1)$
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for questions 4 - 7, determine if $overleftrightarrow{jk}$ and $overlef…
4. Perpendicular 5. Parallel 6. Parallel 7. Perpendicular
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18 what additional information is needed to prove that the triangles ar…
We need to know that $TU = TW$.
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volume use the information below to answer the question. volume refers …
a space that is enclosed and has a definition
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volume volume can be found in which of the following? energy a polyhedr…
a polyhedron
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17 what additional information is needed to prove that the triangles ar…
We need to know that the hypotenuses $ST$ and $AT$ are congruent.
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in △abc, line segments ac ≅ bc and m∠bca = 70°. 15. what is the measure…
B. $55^{\circ}$
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2. find x if q is the mid - point of pr. pq = 19, and pr = 8x + 14.
\(x = 3\)