Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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what is the converse of the following conditional statement? \if the su…
If two angles are complementary angles, then the sum of the measurements of two angles is 90°.
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question 13 (multiple choice worth 4 points) (01.02r mc) which of the f…
Draw a ray through the new vertex and the intersection point of the two arcs.
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question 12 (multiple choice worth 4 points) (01.06r mc) solve for x. x…
$x = 36^{\circ}$
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line m is the line of reflection that takes triangle def onto triangle …
True, True, True, True, True, True, True, False, True
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solve for b and graph the solution. |b - 88| ≤ 5. click two endpoints t…
The solution of the inequality is \(83\leq b\leq93\). On the number - line, mark filled - in circles at 83 and 93 and draw a line segment connecting them.
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circle the word with the same leading digraph as the picture word. circ…
1. moth 2. photo 3. grow
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logical reasoning what can you conclude about the labeled angles? 16. h…
$\angle1$ and $\angle2$ are complementary, $\angle1$ and $\angle3$ are complementary, $\angle2=\angle3$ (vertical angles)
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julia is designing a frame for a client. she wants to prove to her clie…
Corresponding Angles Theorem
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question 8 (multiple choice worth 4 points) (01.02hl.c) which of these …
Use a compass to create the distance between the endpoints.
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solve for z and graph the solution. |5 - 5z| ≥ 25. click two endpoints …
The solution of the inequality is \(z\leq - 2\) or \(z\geq8\). On the number - line, there is a ray to the left of \(z=-2\) (including \(-2\)) and a ray to the right of \(z = 8\) …
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solve the inequality, then identify the graph of the solution. -3x - 3 …
The third option (the one with a closed - circle at $-3$ and the line extending to the right)
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ben uses a compass and a straightedge to bisect angle pqr, as shown bel…
$\angle AQS\cong\angle BQS$ when $AS = BS$ and $AQ = BQ$.
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3. calcule laire latérale de ce solide. identifiez correctement où se t…
$80$ $cm^2$
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part a identify the figure with the vertices k(-1,1), l(3,4), m(6,0), a…
Part A: Square Part B: perimeter: 20 units area: 25 units$^2$
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solve for q and graph the solution. 5 ≤ |q + 25| click two endpoints to…
The solution set is \(q\leq - 30\) or \(q\geq - 20\). On the number - line, we mark a closed circle at \(q=-30\) and draw an arrow to the left, and mark a closed circle at \(q = -…
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part a identify the figure with the vertices k(-1,1), l(3,4), m(6,0), a…
Part A: Rhombus Part B: perimeter: 20 units area: 25 units²
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solve for r and graph the solution. |56 - 7r| > 21 click two endpoints …
The solution is \(r < 5\) or \(r>11\). On the number - line, we have an open circle at \(r = 5\) and an arrow pointing to the left for \(r < 5\), and an open circle at \(r = 11\) …
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solve for c and graph the solution. 4 ≤ |c + 4| click two endpoints to …
The solution set is \(c\leq - 8\) or \(c\geq0\). On the number - line, we mark a closed circle at \(c=-8\) and draw a ray to the left, and mark a closed circle at \(c = 0\) and dr…
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the flag of a country contains an isosceles triangle. (recall that an i…
The first angle is $45^{\circ}$, the second angle is $45^{\circ}$, and the third angle is $90^{\circ}$.
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what happens when a frog double - parks on a lily pad? write the letter…
1. A. 12 2. O. no solution 3. S. 54 4. D. - 0.64 5. I. infinitely many solutions 6. Y. 72 7. T. 30 8. A. - 18.4 9. W. 3 10. A. 35 11. T. 42
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question 6 (multiple choice worth 4 points) (01.06r mc) kyle is creatin…
Segment Addition Postulate
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solve for y and graph the solution. 1 < |y + 5| click two endpoints to …
The solution is \(y < - 6\) or \(y>-4\). On the number - line, we mark an open circle at \(y=-6\) and draw an arrow to the left, and mark an open circle at \(y = - 4\) and draw an…
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gus and helen went on a hiking trip. they parked their car and started …
Approximately \(207.53\) ft
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fill in the missing statement and reason in the proof of the alternate …
Corresponding Angles Theorem, $\angle AGF$ and $\angle EHD$ are congruent
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solve for q and graph the solution. |q - 3| ≥ 3. click two endpoints to…
The solution of the inequality \(|q - 3|\geq3\) is \(q\leq0\) or \(q\geq6\). On the number - line, we mark a closed circle at \(q = 0\) and draw an arrow to the left, and mark a c…
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141° find m∠x find m∠y 41° 86°
\(m\angle x = 86^{\circ}\), \(m\angle y=92^{\circ}\)
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question 3 (multiple choice worth 4 points) (01.06r lc) angles bae and …
D. Vertical angles
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examples 3 and 4 cd is the midsegment of trapezoid abgf. 6. if ab = 7 a…
6. $9$ 7. $4$ 8. $24.5$ 9. $11$ 10. $16$
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what angle relationship describes angles cbe and deb? alternate interio…
A. Alternate interior angles
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logical reasoning what can you conclude about the labeled angles? 15. n…
$\angle1=\angle2=\angle3=\angle4 = 90^{\circ}$
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solve for z and graph the solution. 4 ≥ |z - 3| click two endpoints to …
The solution of the inequality $4\geq|z - 3|$ is $z\leq-1$ or $z\geq7$. On the number - line, we mark a closed circle at $z=-1$ and draw an arrow to the left, and mark a closed ci…
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solve for p and graph the solution. |p - 1| ≥ 4 click two endpoints to …
The solution set is \(p\leq - 3\) or \(p\geq5\). On the number - line, we have a ray starting at \(p=-3\) with a closed circle (since the inequality is \(\leq\)) and going to the …
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43° (13x + 1)° (7x + 19)° find m∠y
$97^{\circ}$
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6 le périmètre dun triangle équilatéral varie selon la mesure de son cô…
The completed table: | Mesure d'un côté (cm) | Périmètre (cm) | |---|---| | 0 | 0 | | 4 | 12 | | 8 | 24 | | 12 | 36 | | 16 | 48 | | 20 | 60 | | 24 | 72 | The perimeter of the equi…
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the circumference of a circle is given by the formula c = 2πr. find r i…
3
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7.2.02 7. a bakery uses 8 tablespoons of honey for every 10 cups of flo…
| Honey (tbsp) | Flour (cups) | | ---- | ---- | | 8 | 10 | | 20 | 25 | | 13 | 16.25 | | 10 | 12.5 | ### Problem 8
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2.5 score: 28/35 answered: 23/29 question 24 the circumference of a cir…
35
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5. entrance to a state park costs $6 per vehicle, plus $2 per person. t…
No
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logical reasoning what can you conclude about the labeled angles? 14. $…
$\angle 1$ and $\angle 2$ are complementary.
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solve for x. find m∠y. find m∠y
\(m\angle y = 51^{\circ}\)
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graph the inequality below on the number line. b≥3
On the given number line, place a closed - circle at 3 and shade the line to the right of 3.
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example 2 4. abcd is a quadrilateral with vertices a(-4, -1), b(-3, 4),…
a. For $ABCD$, it is a trapezoid because $m_{BC}=m_{DA} = 0$, so $BC\parallel DA$. For $QRST$, it is a trapezoid because $m_{QR}=m_{ST}=-1$, so $QR\parallel ST$. b. $ABCD$ is an i…
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solve for x. find m∠y
$m\angle y = 51^{\circ}$
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6) in the accompanying diagram, abc || de, m<fde = 30°, m<die = 110°, a…
$x = 60^{\circ}$, $m\angle BDF=70^{\circ}$
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52) what should you do if you have a tire blowout? a) stop as quickly a…
1. D. Hold steering wheel tightly and keep vehicle going straight. 2. B. look toward the right shoulder of the roadway. 3. A. impairs driving ability as much as 5 ounces of wine. …
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find each measure. 2. m∠a 3. m∠r
2. \(m\angle A = 98^{\circ}\) 3. \(m\angle R = 75^{\circ}\)
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a 25 - foot - long footbridge has two diagonal supports that meet in th…
$29.6$
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which expression can be used to find the surface area of the trapezoida…
$98$ $cm^{2}$
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math 118: formative assessment 2 — logic (ch. 3.4 - 3.6) points: 20 mat…
## Q1. a) Converse: If \(x^{2}>4\), then \(x > 2\); Inverse: If \(x\leq2\), then \(x^{2}\leq4\); Contra - positive: If \(x^{2}\leq4\), then \(x\leq2\) b) \(p ightarrow q\) and \(\…
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11 peter attached one end of his pets leash to the top of a 5 - foot - …
D. 13 feet
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a net for a three - dimensional figure is shown on grid paper. each squ…
32 in²
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what is the surface area of the three - dimensional figure? s.a. = in.²
# Explicación: ## Paso 1: Identificar las formas geométricas El cuerpo es un prisma triangular. Tiene 2 caras triangulares y 3 caras rectangulares. ## Paso 2: Calcular el área de …
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11 peter attached one end of his pet’s leash to the top of a 5 - foot -…
D. 13 feet
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8. without rotating the letters 360°, which letters do not exhibit rota…
Most of the letters in the English alphabet such as A, B, C, D, E, F, G, J, K, L, M, P, Q, R, T, U, V, W, Y do not exhibit rotational symmetry for any amount of rotation less than…
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ac≅ac △abc≅△cda ∠bca≅∠cad ∠bec≅∠dea △bce≅△dae note: ac and b attempt 2 …
The reason for $\triangle BCE\cong\triangle DAE$ could be Angle - Angle - Side (AAS) or Angle - Side - Angle (ASA) depending on the side - length relationships established from pr…
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step statement reason 1 ab ≅ cd given bc ≅ ad 2 ac ≅ ac reflexive prope…
The reason for \(\angle BEC\cong\angle DEA\) is "Vertical angles are congruent".
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find the value of x. x =
$55$
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question given: $overline{ab}congoverline{cd}$ and $overline{bc}congove…
The proof that $\overline{AC}$ bisects $\overline{BD}$ is completed as above.
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which equation can be used to find the value of x? x = 60 + 40 find the…
$x = 100$
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which equation can be used to find the value of x? x = 60 - 40 x + 40 +…
\(x = 60 + 40\)
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which equation can be used to find the value of x? x = 60 - 40 x + 40 +…
\(x + 40 + 60 = 180\)
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find df use the number pad to enter your answer in the box. df =
21
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which equation shows the relationship between the exterior angle and th…
$m\angle2=m\angle1 + m\angle4$
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a) which equation can be used to find the value of x? x + 80 + 30 = 180…
$70$
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which equation can be used to find the value of z? z = 80 + 30 z + 80 +…
\(z + 80 + 30=180\)
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the figure shows a triangle with unknown angles. which equation shows t…
\(m\angle1 + m\angle2 + m\angle3 = 180^{\circ}\)
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a net for a three - dimensional figure is shown on grid paper. each squ…
26
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what is the value of x? x = exterior angle = non - adjacent interior an…
\(30\)
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what is the value of x? x =
\(150\)
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6. if you rotate all the letters 90°, which ones exhibit rotational sym…
Letters like O and X.
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a net for a three - dimensional figure is shown on grid paper. each squ…
# Explicación: ## Paso 1: Contar los cuadrados visibles Contamos todos los cuadrados de la malla que forman la superficie del objeto tridimensional. Cada cuadrado representa 1 pul…
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which rule describes the composition of transformations that maps figur…
$r_{l}\circ R_{Q,180^{\circ}}$
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which three - dimensional figure is represented by the net shown? the f…
Triangular pyramid
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write an equation for the area, a, of the parallelogram shown. a = 2.5 …
$A = 2.5\times3$
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which three - dimensional figure is represented by the net shown? trian…
# Explicación: ## Paso 1: Analizar características de la red Una red es una representación plana de un cuerpo tridimensional. Este net tiene dos triángulos y tres rectángulos. ## …
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what is the final transformation in the composition of transformations …
a 180° rotation about point B'
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write an equation for the area, a, of the parallelogram shown. a =? •? …
$A = 2.5\times3$
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which figure is a triangular prism? how many faces does a triangular pr…
5
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which figure is a triangular prism?
La segunda figura es un prisma triangular.
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4. describe both rotational symmetry and reflection symmetry. find four…
Rotational symmetry: A shape looks the same after rotation. Reflection symmetry: A shape is divided into two identical halves by a line. Examples: Circular clock (rotational), rec…
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which figure is a rectangular pyramid? how many faces does a rectangula…
La primera figura es una pirámide rectangular. 5
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which figure is a rectangular pyramid?
La última figura (en la esquina inferior - derecha) es una pirámide rectangular ya que tiene una base rectangular y caras triangulares que convergen en un vértice.
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which transformation would take figure a to figure b? answer a reflecti…
A counterclockwise rotation of 90° about the origin
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what is m∠bcd? use the number pad to enter your answer in the box. m∠bc…
72
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zora cut out two identical rectangles and a parallelogram to create the…
# Explicación: ## Paso 1: Calcular el área de los rectángulos El área de un rectángulo se calcula con la fórmula $A = l\times w$. Cada rectángulo tiene $l = 8$ pulgadas y $w = 2$ …
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what are the measures of ∠abc and ∠bca? use the number pad to enter you…
\(m\angle ABC = 48\) \(m\angle BCA = 58\)
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liliana makes a number 1 by cutting out a parallelogram and a rectangle…
43
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what is the measure of each angle? drag an angle measure into each box.…
\(m\angle DBE = 53^{\circ}\) \(m\angle DEB = 35^{\circ}\) \(m\angle ABE = 127^{\circ}\) \(m\angle DEF = 145^{\circ}\)
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justin cut out rectangles and a triangle and put them together to form …
# Explicación paso a paso: ## Paso 1: Calcular el área del rectángulo vertical El área de un rectángulo se calcula como $A = l\times w$. Para el rectángulo vertical con $l = 12$ p…
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which rule describes the composition of transformations that maps △abc …
$r_{m}\circ R_{B,90^{\circ}}$
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which rule describes the composition of transformations that maps pre -…
$r_{x - axis}\circ T_{-6,1}(x,y)$
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which statement is true? a. adam took at least 25 seconds to swim one l…
E. $A'(-12,-3)$ and $B'(-6,-5)$
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the rule $r_{y = x}\\circ t_{4,0}(x,y)$ is applied to trapezoid abcd to…
B. $(-1,-5)$ F. $(7,-5)$
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look at this diagram: if (overrightarrow{rt}) and (overrightarrow{uw}) …
$46$
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square abcd is the final image after the rule $t_{ - 4,-1}circ r_{0,90^…
$(-1,6)$
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which rule describes the composition of transformations that maps △bcd …
$T_{5,-6}\circ r_{y = -x}(x,y)$
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the rule $t_{5, - 0.5}circ r_{0,180}(x,y)$ is applied to $\triangle fgh…
$(4,-1.5)$
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parallelogram fghj is the final image after the rule $r_{y - axis}circ …
$(-3,4)$
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what is the final transformation in the composition of transformations …
a 180° rotation about point B'
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what is the final transformation in the composition of transformations …
a 180° rotation about point G