幾何
三角形、圓、解析幾何與證明題。
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24. find b.
\( 145^\circ \)
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guided practice when finding an angle measure, find x first. then, use …
\( 48^\circ \) (Option B. \( 48^\circ \))
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proving angles congruent find the value of x now, review the following …
\(x = 9\) (corresponding to option C)
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determining unknown measures what is the measure of angle e? m∠e = drop…
\(m\angle E = 55^\circ\), \(EF \approx 125\)
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guided practice congruent complements theorem given: ∠1 and ∠2 are comp…
D. \( m\angle 1 = m\angle 3 \)
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enter the coordinates of the image after abcd is reflected across the y…
\(A'(4,3)\), \(B'(2,3)\), \(C'(2,-1)\), \(D'(4,-1)\)
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guided practice proving angles congruent congruent complements theorem …
A. complementary angles
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applying the law of sines which expression gives the exact value of t? …
\(\frac{21.3\sin(34^{\circ})}{\sin(118^{\circ})}\) (the second option)
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25. find b.
\( 113^\circ \)
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guided practice find m∠abc when finding an angle measure, find x first.…
\( 78^\circ \) (Option D)
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6. what is the slope of the line shown given that point a (-5, 0) and p…
\(\frac{4}{5}\)
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1. reflect across the y-axis.
- \(A(2,4)\to A'(-2,4)\) - \(B(4,4)\to B'(-4,4)\) - \(C(5,1)\to C'(-5,1)\) - \(D(1,1)\to D'(-1,1)\)
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given ( m parallel n ), find the value of ( x ) and ( y ).
\(x = 16\), \(y = 34\)
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guided practice now, review the following steps. then, use the steps to…
26
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find the surface area of this cylinder. use 3.14 for π. 5 cm 6 cm surfa…
First, find the lateral surface area (LA) using \( LA = 2\pi rh \), where \( r = 5 \) cm and \( h = 6 \) cm, and \( \pi = 3.14 \). \( LA = 2 \times 3.14 \times 5 \times 6 = 188.4 …
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23. find b.
\( 53^\circ \)
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find the surface area of this cylinder. use 3.14 for π. 5 cm 4 cm surfa…
First, find the lateral area (LA): \( LA = 2\pi rh = 2 \times 3.14 \times 5 \times 4 = 125.6 \) Then, find the area of the base (B). The base is a circle, so \( B = \pi r^2 = 3.14…
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5. what is the slope of the line shown in the graph, given that point a…
\(\frac{1}{2}\)
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8. draw your diagram and find the length indicated. point b is between …
\( AB = 10 \)
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4 reflect across y-axis. h( , ) → h( , ) i( , ) → i( , ) j( , ) → j( , …
\(H(1, - 2)\to H'(-1, - 2)\) \(I(3, - 2)\to I'(-3, - 2)\) \(J(5, - 6)\to J'(-5, - 6)\) \(K(3, - 6)\to K'(-3, - 6)\)
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find the surface area of this cylinder. use 3.14 for π. 2 m 7 m surface…
First, find the lateral area (LA): \( LA = 2\pi rh = 2 \times 3.14 \times 2 \times 7 = 87.92 \) Then, find the area of the base (B), which is a circle: \( B = \pi r^2 = 3.14 \time…
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proving angles congruent type your answer and then click or tap done x=…
\( 115^\circ \) (assuming the angle is a vertical angle to the given \( 115^\circ \) angle, so by vertical angles theorem, they are congruent)
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6. draw your diagram and find the length indicated. point b is between …
The length of \( AB \) is \( 1 \).
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guided practice proving angles congruent type your answer and then clic…
\(x = 18\)
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select all the correct cylinders. which cylinders have a surface area o…
The cylinders with diameter 12 (radius 6) and height 8, and diameter 8 (radius 4) and height 17.
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find the coordinates of each point. a) point b is the image of h after …
To solve these problems, we need to know the coordinates of the original point \( H \). Since the coordinates of \( H \) are not provided in the image, we'll assume a general poin…
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select the correct answer. the city plans to wrap the trunks of these t…
D. cylinders
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guided practice find the measure of the vertical angles. (3x + 8)° (5x …
B. 50°
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2. reflect across the x-axis grid with points w, x, y, z w( , ) → w( , …
\( W(-2,0)\to W'(-2,0) \) \( X(1, - 2)\to X'(1,2) \) \( Y(-2, - 4)\to Y'(-2,4) \) \( Z(-5, - 2)\to Z'(-5,2) \)
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point h is located at coordinates (3,-4).
The coordinates of point H are \((3, - 4)\)
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guided practice find the value of x a. 25 b. 32 c. 12 d. 15 (angle labe…
D. 15
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type the correct answer in the box. use numerals instead of words. hele…
6
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7. draw your diagram and find the length indicated. point b is between …
The length of \( BC \) is \( 4 \).
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3 reflect across the x-axis l( , )→l( , ) m( , )→m( , ) n( , )→n( , )
\(L(1,5)\to L'(1, - 5)\) \(M(3,5)\to M'(3, - 5)\) \(N(2,1)\to N'(2, - 1)\)
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5. draw your diagram and find the length indicated. point b is between …
\( AC = 21 \)
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select the correct answer. the surface area of a rectangular prism is 1…
B. 3 inches and 9 inches
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find ce c • ( x - 6 ) • d 8 • e ←→ ( 2x - 10 )
14
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lines m and n with a transversal, angles: (6x-16)°, (3x+17)°, (2y+14)°.…
\( x = 11 \), \( y = 18 \)
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find de d • ———x+4———• e ———2x-11———• f |←———14———→|
11
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→ bd bisects ∠abc. find m∠abd, m∠cbd, and m∠abc. image: angle with poin…
\( m\angle ABD = \boldsymbol{67}^\circ \) \( m\angle CBD = \boldsymbol{67}^\circ \) \( m\angle ABC = \boldsymbol{134}^\circ \)
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bd bisects ∠abc. find ( mangle abd ), ( mangle cbd ), and ( mangle abc …
\( m\angle ABD = \boldsymbol{24}^\circ \) \( m\angle CBD = \boldsymbol{24}^\circ \) \( m\angle ABC = \boldsymbol{48}^\circ \)
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solve for x. u •———10———• v ——x——• w ←——2x+3——→
\( x = 7 \)
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qs bisects ∠pqr and m∠pqr = 119°. find m∠pqs and m∠rqs. diagram: angle …
\( m\angle PQS = \boxed{59.5}^\circ \) \( m\angle RQS = \boxed{59.5}^\circ \)
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qs bisects ∠pqr and m∠rqs = 71°. find m∠pqs and m∠pqr. diagram: p, q, r…
\( m\angle PQS = \boldsymbol{71}^\circ \) \( m\angle PQR = \boldsymbol{142}^\circ \)
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find ( mangle deh ) and ( mangle feh ). (10( x ) + 21)( ^circ ) ( f ) (…
$m\angle DEH = \boldsymbol{39}^\circ$ $m\angle FEH = \boldsymbol{51}^\circ$
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determining the number of possible triangles how many distinct triangle…
one
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∠abc is a straight angle. find ( mangle abx ) and ( mangle cbx ). diagr…
\( m\angle ABX = 112^\circ \) \( m\angle CBX = 68^\circ \)
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solve for x. u • 2x + 32 • v 7 • w ← x + 28 →
\( x=-11 \)
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d. grid with two squares e. rectangle with height 1, length 6; rectangl…
The scale factor (if checking similarity) is \( 2.5 \) (or \( \frac{5}{2} \)). If area, first area \( 6 \), second \( 37.5 \), ratio \( 6.25 \). (Note: Since the original problem'…
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find ik i •\t10\t2x + 23 \t\t\t• • k \t\t\tj |←\t\t\t\t\t\t x + 22\t\t\…
\(11\)
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m∠xyz = 117 ° find m∠xyw and m∠wyz . diagram: point y with rays yz (rig…
\( m\angle XYW = \boxed{32} \)° \( m\angle WYZ = \boxed{85} \)°
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find bc b • x+12 • c x+11 • d ←→ 13
7
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solve for x. m • 2 • l x+2 • k ← 2x−3 →
\( x = 7 \)
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question solve for x and graph the solution on the number line below. 2…
Inequality Notation: \(x \leq -10\) or \(x > -3\) (For the number line: Plot a closed circle at -10 and shade to the left, and an open circle at -3 and shade to the right.)
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which of the following transformations always preserves the dimensions …
A. I, II, and III
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select the correct answer. the parallelogram has an area of 20 square i…
B. \( x = 7.78 \) in, \( h = 2.57 \) in
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review & reinforce 09/10/25 the shaded piece has been transformed into …
The transformation is a translation (sliding the shaded trapezoid vertically downwards repeatedly to form the pattern).
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select the correct answer from each drop - down menu. the theater club …
The top (triangle) area: 3 $\text{ft}^2$ The second layer (trapezoid) area: 6 $\text{ft}^2$ The trunk (rectangle) area: 0.2 $\text{ft}^2$ (but drop-down shows 2, maybe error) Tota…
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16. dans le plan cartésien suivant gradué en mètres. les droites pq et …
La mesure du segment \( PR \) est \( 5\sqrt{17} \) mètres (ou approximativement \( 20.62 \) mètres). Si on simplifie \( \sqrt{425} \), on obtient \( 5\sqrt{17} \), ou si on calcul…
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1 for each pair of figures, state whether the second figure represents …
s: a. No. The tree shapes, trunk details, and canopy proportions are not scaled proportionally (different parts have inconsistent scaling). b. Yes. The owl’s head, eyes, and beak …
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have left over? spent $26 how much money check each box after you compl…
125 (assuming the problem is to find the total of the numbers 32, 67, and 26 as per the addition shown in the picture)
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use the protractor to measure ∠lom. after you enter your answer press g…
\( 60^\circ \)
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the diagram shows the aerial view of a park. what is the length of the …
D. 309 yards
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elena, lin, and noah all found the area of triangle q to be 14 square u…
Since the problem description is incomplete (it just presents the context about finding the area of Triangle Q but doesn't pose a specific question like explaining one of their me…
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triangle abc is the image of triangle abc after a translation of 7 unit…
Coordinates of \( A(9, -8) \), \( B(12, -6) \), \( C(8, -6) \)
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question #7 reference q.46813 can we add 3 parallel vectors together an…
Yes ### Question #8
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solve for x and graph the solution on the number line below. -2x + 8 > …
Inequality Notation: \(x < 4\) or \(x\geq10\) (For the number line: - For \(x < 4\), draw an open circle at 4 and shade to the left. - For \(x\geq10\), draw a closed circle at 10 …
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which point could be on the line that is parallel to line kl and passes…
\( (8, -10) \)
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which of the number figures are translations of the shaded figure?
5, 8 (assuming these are the figures with the same shape, size, and orientation as the shaded figure after translation)
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3 select the correct answer. the parallelogram has an area of 20 square…
B. \( x = 7.78 \) in, \( h = 2.57 \) in
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practice #3 1. create an equation for the perimeter of the shape. 2. so…
\( 24x - 6 = 36 \) ### 2. Solve the equation for the value of \( x \).
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lines mn and pq are parallel. lines rs and tv intersect them. which sta…
The slope of line MN is $\frac{2}{3}$., The slope of line RS is $-\frac{3}{2}$., Line RS is perpendicular to both line MN and line PQ.
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which shape is not sorted correctly in the graphic organizer? two-dimen…
A. Circle
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solve for x and graph the solution on the number line below. -2x + 8 > …
Inequality Notation: \(x < 4\) or \(x\geq10\) For the number line: - For \(x < 4\): Draw an open circle at 4 and shade to the left. - For \(x\geq10\): Draw a closed circle at 10 a…
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using the law of sines for the ambiguous case △jkl has ( j = 7 ), ( k =…
- The value in the cross - multiply box is $7\sin(K)$. - The first measure of angle $K$ (rounded to nearest degree) is $29^{\circ}$. - The other possible measure of angle $K$ is $…
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line wv is perpendicular to both line rs and line tu. which statement m…
Line TU is parallel to line RS.
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find the perimeter and area of the figure. image of a triangle with sid…
The perimeter of the figure is \(\boldsymbol{36}\) yards. The area of the figure is \(\boldsymbol{60}\) square yards.
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10.) a = πr²; r = 4.5, π = 3.14 (area of a circle)
The area of the circle is \( 63.585 \)
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suppose that the function g is defined, for all real numbers, as follow…
The graph consists of the line \( y = -x \) with an open circle at \( (-2, 2) \) and a closed circle at \( (-2, -3) \). To sketch it: 1. Draw the line \( y = -x \) (passing throug…
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determine the missing information in the paragraph proof. given: line p…
A. \(\frac{z - v}{x - w}\)
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using the law of sines for the ambiguous case △jkl has j=7, k=11, and m…
- The triangle meets the SSA criteria. - \(\sin(K)=\frac{11\sin(18^{\circ})}{7}\approx0.4856\) - \(m\angle K\approx29^{\circ}\) - The other possible measure of angle \(K\) is \(15…
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which point on the x-axis lies on the line that passes through point c …
(2, 0)
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in △pqr, what is the length of segment qr? triangle diagram: right angl…
$11\sqrt{2}$
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modeling real life two wolves spot a deer in a field. the positions of …
Wolf B
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once a large pink ribbon, the sign of the fight against breast cancer, …
65
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which point on the y-axis lies on the line that passes through point c …
(0, 2)
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rotate figure qrst 90° clockwise around the origin.
The coordinates of the rotated figure \( Q'R'S'T' \) are \( Q'(-2,4) \), \( R'(-2,1) \), \( S'(-4,1) \), \( T'(-4,4) \). When plotted on the coordinate plane and connected, these …
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the endpoints of two segments are given. find the length of each segmen…
The length of \(\overline{EF}\) is \(5\). The length of \(\overline{GH}\) is \(6.4\). Tell whether the segments congruent: No If they are not congruent, tell which segment is long…
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8.) v = ⅓ ah; v = 45, h = 5 (volume of a pyramid)
The value of \( A \) is \( 27 \)
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question 4 (multiple choice worth 1 points) (05.01r nvc) find the value…
10
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in △jkl, what is the length of segment jl? triangle diagram: right angl…
114
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the formula for the volume of a cylinder is ( v = pi r^2 h ). the cylin…
20 metros
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graph the reflection (or translation), then find the coordinates of the…
(for problem 1): The coordinates of the image after reflection across the x - axis are \( G'(-4,1) \), \( H'(-1,1) \), \( I'(-1,3) \) (For other problems, the answers will be base…
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multiple choice question look at the map. the only germanic tribe to in…
B. Ostrogoths.
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(b) given: ( mangle ljm = 145^circ ) and ( mangle kjm = 48^circ ). find…
\( 97^\circ \)
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find the distance between the points t(13, 1.6) and v(5.4, 3.7). the ex…
\( \sqrt{62.17} \) (or approximately \( 7.88 \))
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(b) given: ( mangle ljm = 145^circ ) and ( mangle kjm = 48^circ ). find…
\( 97^\circ \)
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which shape will transform correctly by the geometric process (e.g., re…
C. Quadrilateral
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find the distance between the points g(-5, 4) and h(2, 6). the exact di…
\(\sqrt{53}\)
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select the correct answer. which equation represents the line that is p…
A. \( x = -4 \)