几何
三角形、圆、解析几何与证明题。
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find the area of the right triangle. area = square units
6
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your answer is incorrect. find the area of the right triangle. area = s…
9
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example 3: comparing pizzas (1 of 2) a pizzeria sells a rectangular 18 …
The large round pizza gives the most pizza for the money.
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find the area of the right triangle. area = square units 1 unit
12
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order the side lengths ab, bc, and ca from least to greatest. (note tha…
$BC < CA < AB$
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find the area of the right triangle. area = square units 1 unit
6 square units
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8. find the distance between the points (4, 3) and (2, -2). a 29 b 37 c…
C. $\sqrt{29}$
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use reference angles to find the exact value of the following expressio…
A. $\frac{\sqrt{3}}{13\pi}$
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the quadrilaterals abcd and pqrs are similar. find the length x of rs.
$2.4$
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the pentagons jkl mn and pqrst are similar. find the length x of qr.
$2.8$
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order the angle measures m∠i, m∠j, and m∠k from least to greatest. (not…
$m\angle J < m\angle K < m\angle I$
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find the length x to the nearest whole number. (do not round until the …
48
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which number line represents the solution set for the inequality 3(8 - …
The number - line with an open circle at 3 and an arrow pointing to the right represents the solution set.
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find the midpoint of points a(2, 6) and b(9, 0) graphically. plot the l…
$(5.5,3)$
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which number line represents the solution set for the inequality -\\fra…
The number - line with a closed circle at - 8 and an arrow pointing to the left represents the solution set.
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(a) one pair of angles that form a linear pair (b) one pair of vertical…
(a) $\angle1$ and $\angle2$ (b) $\angle1$ and $\angle3$ (c) $\angle1$ and $\angle2$
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for the figure below, give the following. (a) one pair of angles that f…
(a) $\angle1$ and $\angle2$ (b) $\angle3$ and $\angle4$ (c) $\angle5$ and $\angle6$
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solve for x and graph the solution. x + 1 ≥ 6 or x + 19 ≤ 16 plot the e…
The solution of the compound - inequality is $x\leq - 3$ or $x\geq5$. On the number - line, we place a closed circle at $x=-3$ and shade to the left, and place a closed circle at …
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in the figure below, m∠1 = 137°. find m∠2, m∠3, and m∠4.
$m\angle2 = 43^{\circ}$ $m\angle3 = 137^{\circ}$ $m\angle4 = 43^{\circ}$
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which expression represents the approximate length of (overline{bc})? l…
\(\frac{(3)\sin(66^{\circ})}{\sin(38^{\circ})}\)
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law of sines: $\frac{sin(a)}{a}=\frac{sin(b)}{b}=\frac{sin(c)}{c}$ in $…
5.8 units
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given the figure below, find the values of x and z. (10x - 91)° z° (6x …
$x = 16$ $z = 111$
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use the law of sines to find the value of w. law of sines: $\frac{sin(a…
B. 4.0 cm
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in △abc, c = 5.4, a = 3.3, and m∠a = 20°. what are the possible approxi…
C. 2.3 units and 7.8 units
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use the law of sines to find the value of y. round to the nearest tenth…
1.6 units
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17. if np bisects ∠mnq, m∠mnq=(8x + 12)°, m∠pnq = 78°, and m∠rnm=(3y - …
$x = 18$, $y = 29$
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a support beam needs to be placed at a 28° angle of elevation so that t…
3.0 meters
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what is the value of z, rounded to the nearest tenth? use the law of si…
3.2 units
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use the figure to find the value of x. (13x + 10)° 166° (a) write an eq…
$x = 12$
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use the figure to find the value of x. (13x + 10)° 166° (a) write an eq…
$x=\frac{170}{13}$
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which number line represents the solution set for the inequality - 1/2 …
The number - line with a closed - circle at \(-8\) and an arrow pointing to the left represents the solution set.
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what is the approximate measure of angle f? use the law of sines to fin…
$44.4^{\circ}$
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which number line represents the solution set for the inequality 3(8 - …
The number - line with an open - circle at 3 and an arrow pointing to the right.
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16. find the values of x and y. (2y + 5)° (5x - 17)° (3x - 11)°
\(x = 3\), \(y=43.5\)
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a support beam needs to be placed at a 28° angle of elevation so that t…
3.4 meters
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what is the approximate value of k? use the law of sines to find the an…
3.8 units
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what is the approximate measure of angle k? use the law of sines to fin…
$34^{\circ}$
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which is the best approximation of the value of x? use the law of sines…
1.5 units
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law of sines: $\frac{sin(a)}{a}=\frac{sin(b)}{b}=\frac{sin(c)}{c}$ in $…
C. 2.3 units and 7.8 units
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15. find the values of x and y. (18y + 5)° (10x - 61)° (x + 10)°
\(x=\frac{71}{9},y = \frac{58}{81}\)
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14. which of the following is true about the diagram below? a. segments…
b. Segments \(DA\) and \(DE\) have the same length.
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in the cube shown below, which planes intersect? select all that apply.
JMN and KLO, LMP and JKL, JKN and JKL
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7. the diagram below shows the construction of the bisector of ∠abc. wh…
(3)
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4. draw four points (a, b, c, and d) on a line so that $overrightarrow{…
Draw a line. Mark point A. Mark point B on one side of A and point C on the opposite side of A from B. Mark point D on the same side of A as C.
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6. which diagram below, shows the partial construction for the perpendi…
The middle diagram
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chapter 1 review 1. name three points that are collinear. a points t, q…
1. A. points T, Q, and R 2. $\overrightarrow{QP}$ 3. $\overrightarrow{RS}$ is a ray with endpoint R extending infinitely through point S.
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what are the actual base and height of the trampoline? actual base = 10…
$60$ ft²
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an angle bisector is a ...? line from a vertex to the midpoint of the o…
Line divides an angle into two equal angles
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∠3 and ∠4 are supplementary ∠4 and ∠5 are supplementary ∠1 and ∠3 are s…
\(\angle3\) and \(\angle4\) are supplementary
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same - side interior alternate interior corresponding cannot be proved …
Cannot be proved parallel
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segment and angle proofs extra practice write the letter of the propert…
# Explicación: ## Paso 1: Completar la prueba del punto medio - **Enunciado 2**: Por el postulado de adición de segmentos, si $Q$ está entre $P$ y $R$, entonces $PQ + QR=PR$. - **…
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two nearby trees are perpendicular to the ground, which is flat. one of…
B. 4
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in triangle abc, the measure of angle b is 90° and \\(\\overline{bd}\\)…
D. \(\frac{38}{15}\)
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in the figure above, $overline{af}$, $overline{be}$, and $overline{cd}$…
B. 17.5
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week 7 monday correct these sentences. 1. that john elway football belo…
1. That John Elway football belongs to my brother and me. 2. Michael and I ran in the Big Brothers Marathon. 3. They're going over there to find their lost ball. 4. along 5. tell …
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14. the area of a square garden is shown. how long is each side of the …
11 ft
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in the figure above, lines $ell$ and $m$ are parallel, $y = 20$, and $z…
B. 100
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enter the value of x.
42
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enter the value of x + 14.
56
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let \\(\\theta\\) be the angle in standard position whose terminal side…
$\sin(\theta)=-\frac{\sqrt{5}}{5}$ $\cos(\theta)=\frac{2\sqrt{5}}{5}$
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enter the value of x.
\(20.4\)
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10. given that △mtw≅△cad, which segments are corresponding parts of the…
\(\overline{MW}\cong\overline{CD}\)
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9. in the figure, δbat ≅ δcat. which statement is not true by cpctc? ta…
$\angle BCA\cong\angle BCT$
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in the figure above, (overline{mq}) and (overline{nr}) intersect at poi…
20
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10) 12) 14)
10) $40^{\circ}$ 12) $122^{\circ}$ 14) $101^{\circ}$
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8. in the figure, △bat≅△cat. which statement is not true by cpctc? ta =…
C. $\angle CAB\cong\angle SAB$
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intersecting lines r, s, and t are shown below. what is the value of x?
\(83\)
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6. given that △mtw≅△cad, which segments are corresponding parts of the …
All of the above (i.e., $\overline{MT}\cong\overline{CA}$, $\overline{TW}\cong\overline{AD}$, $\overline{MW}\cong\overline{CD}$)
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note: figure not drawn to scale. in the figure shown, points q, r, s, a…
$113$
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find all angles that are coterminal with the given angle. 240° ° for al…
$240 + 360k$
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the area of a square photo is 9 square inches. how long is each side of…
3 pulgadas
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triangles efg and jkl are congruent, where e, f, and g correspond to j,…
B. $45^{\circ}$
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5. given that △mtw≅△cad, which segments are corresponding parts of the …
$\overline{TW}\cong\overline{AD}$
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note: figure not drawn to scale. in the figure, $ac = cd$. the measure …
$121$
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enter the value of 4x + 2
76
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4. in the figure, △bat≅△cat. which statement is true by cpctc? ∠bta≅∠at…
$\angle BTA\cong\angle ATC$
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answer attempt 1 out of 2 answer: m∠stu =
130
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what is x if the volume of the box is 70 in³? solve.
$x = 3.5$ in
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3. in the figure, △bat≅△cat. which statement is not true by cpctc? ∠bta…
$\overline{SB}\cong\overline{ST}$
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estimate the measure of ∠wxy to the nearest 10°. answer attempt 1 out o…
$30^{\circ}$
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estimate the measure of ∠fgh to the nearest 10°. answer attempt 1 out o…
$120^{\circ}$
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2. in the figure, △abd≅△cbd by angle - side angle (asa). which segments…
$\overline{AD}\cong\overline{CD}$, $\overline{AB}\cong\overline{CB}$ Since the options provided in the image are not fully clear in text (the last two options seem to be cut - off…
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estimate the measure of ∠tuv to the nearest 10°. answer attempt 2 out o…
80°
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estimate the measure of ∠lmn to the nearest 10°. answer attempt 1 out o…
120°
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3) solve -2x + 10 < 12 for x and graph it on the number line below. -10…
The solution of the inequality is $x > - 1$. The graph has an open circle at - 1 and an arrow to the right. The interval notation is $(-1,\infty)$.
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estimate the measure of ∠opq to the nearest 10°. answer attempt 1 out o…
60°
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estimate the measure of ∠bcd to the nearest 10°. answer attempt 1 out o…
$60^{\circ}$
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complete the sentence below. you can use this diagram to help you. a tr…
never
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complete the sentence below. you can use this diagram to help you. some…
squares
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what 2 angles being congruent would prove that creek road and redding l…
Pairs of corresponding angles, alternate - interior angles, or alternate - exterior angles formed by a transversal intersecting Creek Road and Redding Lane.
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the base of a garden box in the shape of a rectangular prism has an are…
493290 cubic centimeters
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complete the sentence below. you can use this diagram to help you. a tr…
never
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draw the terminal side of an angle in standard position that measures -…
a. \((-1,-1)\) b. \(\sqrt{2}\) c. \(225^{\circ}\)
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complete the sentence below. you can use this diagram to help you. a qu…
sometimes
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complete the sentence below. you can use this diagram to help you. a rh…
never
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use the diagram below to help you name an angle between 0° and 360° tha…
180
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identify the solid that is represented by the net. then find its surfac…
The solid is a triangular pyramid and its surface area is 60.6 square feet.
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7. if m∠lmp is 11 degrees more than m∠nmp and m∠nml = 137°, find each m…
$m\angle NMP = 63^{\circ}$, $m\angle LMP = 74^{\circ}$
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identify the solid that is represented by the net. then find its surfac…
The solid is a triangular pyramid and its surface area is 30 square feet.
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identify the solid that is represented by the net. then find its surfac…
The solid is a triangular pyramid and its surface area is 22 square feet.