幾何
三角形、圓、解析幾何與證明題。
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graph the image of rectangle stuv after a dilation with a scale factor …
The image rectangle has vertices \( S'(-2,1) \), \( T'(2,1) \), \( U'(2,2) \), \( V'(-2,2) \) (plot these points and connect them).
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find the value of ( x ), ( y ), and ( z ) in the parallelogram below. (…
\(x = -10\)，\(y = 15\)，\(z = 84\)
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which point has coordinates (-3.5, 1.5)? graph with points v, w, x, y a…
V
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write your answer as an integer or decimal to the nearest 0.5.
(0.5, -4.5)
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the angle of elevation to a nearby tree from a point on the ground is m…
44.4
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write your answer as an integer or decimal to the nearest 0.5. (the coo…
\((2, - 1.5)\)
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find the perimeter of the polygon if m∠a = m∠c. all the segments are ta…
\(44\)
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find the value of x, y, and z in the parallelogram below. (10x+6)° 74° …
\(x = 10\)，\(y = -112\)，\(z = -66\)
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graph the image of δtuv after a dilation with a scale factor of 3, cent…
The image triangle has vertices at \( (-9, -3) \), \( (9, -3) \), and \( (-9, 6) \) (plot these points to form the dilated triangle).
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estimate the measure of $\\angle pqr$ to the nearest $10^{\\circ}$. ans…
\( 30 \)
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which segment is adjacent to ∠j? triangle with vertices o, s, j, right …
$\overline{JO}$, $\overline{JS}$
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the parallelogram qrst is a dilation of the parallelogram qrst. what is…
\(\frac{1}{2}\)
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this question is calculator active. the domain and range of part of a l…
(The graph that has \( x>4 \) (e.g., open circle or no point at \( x\leq4 \)) and \( y < 5 \) (open circle or all points below \( y = 5 \)) for the linear function. Since the grap…
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the triangle lmn is a dilation of the triangle lmn. what is the scale f…
The scale factor of the dilation is \(4\).
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which segment is adjacent to ∠r? triangle with right angle at l, vertic…
A. $\overline{NR}$, B. $\overline{LR}$
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which segment is adjacent to ∠g? answer \\(\\overline{rg}\\) \\(\\overl…
$\overline{RG}$, $\overline{AG}$
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what are the coordinates of point b? write your answer as an integer or…
\((-4.5, 2)\)
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estimate the measure of $\\angle ijk$ to the nearest $10^\\circ$.
$60^\circ$ (o $50^\circ$/$70^\circ$ dependiendo de la percepción, pero comúnmente ~60°)
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the rectangle ijkl is a dilation of the rectangle ijkl. what is the sca…
The scale factor of the dilation is \(\frac{1}{2}\)
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graph the image of $\\triangle tuv$ after a dilation with a scale facto…
The image of \( \triangle TUV \) after dilation has vertices \( T'(-12, -3) \), \( U'(9, -3) \), \( V'(-12, 6) \). Plot these points and connect them to form the dilated triangle.
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which segment is adjacent to \\(\\angle h\\)? answer \\(\\overline{gh}\…
$\overline{GH}$, $\overline{WH}$
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which segment is adjacent to \\(\\angle x\\)? answer \\(\\overline{zx}\…
ZX, AX
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which segment is adjacent to $\\angle z$? triangle with vertices z, k, …
A. $\overline{KZ}$
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which segment is adjacent to ∠j? triangle with vertices e, r, j, right …
B. $\overline{JR}$, C. $\overline{JE}$
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find the value of x, y, and z in the parallelogram below. (10x+6)° 74° …
\(x = 10\)，\(y = -112\)，\(z = -66\)
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reflect how are the areas of triangles and parallelograms related?
El área de un triángulo con la misma base y altura que un paralelogramo es la mitad del área del paralelogramo. Matemáticamente, si $A_{paralelogramo} = b \times h$ y $A_{triángul…
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graph the image of $\\triangle tuv$ after a dilation with a scale facto…
The image triangle has vertices at $(-9,-3)$, $(9,-3)$, and $(-9,6)$ (plot these points to form the dilated triangle).
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estimate the measure of \\( \\angle fgh \\) to the nearest \\( 10^\\cir…
130
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question solve for x. round to the nearest tenth, if necessary. (image …
60.1
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for exercise 12, answer the question. 12. a group of volunteers are cle…
150
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11. a = 7 cm² 4 cm
La altura \( n \) es \( 3.5 \, \text{cm} \) (o \( \frac{7}{2} \, \text{cm} \))
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question name the marked angle in 2 different ways. (there is an image …
\( \angle UVW \) and \( \angle V \) (or other valid orderings like \( \angle WVU \) for the first, but the key is vertex in the middle for the three - letter name and vertex alone…
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find the value of x, y, and z in the parallelogram below. (10x+6)° 74° …
\(x = 10\)，\(y = -112\)，\(z = -66\)
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10. a = 44 m² (and an image of a triangle with height 8 m and base b)
La longitud de la base es \( 11 \, m \).
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the figure shows two lines cut by a transversal. which value of x shows…
\(10\)
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4. which of the following expressions represents the perimeter of the f…
C. \( 14x - 22 \)
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find the value of ( x ), ( y ), and ( z ) in the parallelogram below. (…
\(x = -34\)，\(y = -74\)，\(z = 90\)
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the figure shows two lines cut by a transversal. which value of x shows…
\(29\)
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the perimeters of the square and the equilateral triangle shown are equ…
8. False. The correct equation is \(10x-12 = 6x - 6\). 9. False. The value of \(x = 1.5\). 10. True.
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question name the marked angle in 2 different ways. triangle with verti…
\( \angle K \), \( \angle IKJ \)
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what sequence of transformations could you use to show that ∠abc and ∠d…
Translate \(\angle DEF\) \(5\) units to the right and then \(5\) units up.
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9. a = 144 ft² unknown dimension of each figure. 12 ft
La dimensión desconocida \( b \) es \( 24 \, \text{ft} \).
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find the value of x, y, and z in the parallelogram below. (5z+4)° (3y+6…
\(x = -12\)，\(y = 35\)，\(z = 13\)
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name the marked angle in 2 different ways. answer ∠ ∠
\( \angle NKM \), \( \angle K \)
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for exercises 8–11, find the unknown dimension 8. a = 144 m² (with a tr…
La longitud de la base \( b \) es \( 18 \, \text{m} \).
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a home decorating company is making similarly shaped end tables in diff…
The approximate perimeter of the smallest end - table \(HCYF\) is \(49.3\) inches.
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hamet is putting a concrete sidewalk around her quadrilateral shaped po…
\(x = 5.3\)
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for exercise 7, answer the question. 2. a triangular mirror has a base …
La altura del espejo triangular es 10 pulgadas. --- ### Ejercicio 8: Triángulo con \( A = 144 \, \text{m}^2 \) y base 16 m ## Step1: Usa la fórmula del área del triángulo \( A = \…
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7. the steps at the right show cam’s work in solving an equation. circl…
The line \(-12x + 12=-15x + 24\) is wrong. The correct solution is \(x=-12\).
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quadrilaterals wrft and ysmk are shown. wrft \\sim mkys, m\\angle wrf =…
\(59^{\circ}\)
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name the marked angle in 2 different ways. answer ∠ ∠ submit answer
\( \angle DEG \) and \( \angle GED \) (or \( \angle E \) if only one angle, but three - point is more precise here) Wait, maybe I made a mistake. Wait, the diagram: points \( D \)…
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9. use the diagram below to answer the following questions. a) name a t…
### Question 9 a) A transversal: Line \( l \) (or \( j \) or \( k \), but \( l \) is the most appropriate as it crosses both \( j \) and \( k \)) b) Corresponding angles: \( \angl…
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quadrilaterals skfy and mpwr are shown. mpwr \\sim kfys, mp = 4z + 1.9,…
\(z\approx0.9\)
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quadrilaterals whfp and kzns are shown. fpwh ~ kzns, fp = 3x - 0.4, wh …
\(x = 1.2\), \(y = 2\), \(FP = 3.2\), \(KZ = 4.8\), \(PW = 3\), \(ZN = 4.5\), \(HF = 3.6\), \(SK = 5.4\)
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name the marked angle in 2 different ways. answer ∠ ∠ submit answer
\( \angle TQR \) (or \( \angle RQT \)) and \( \angle Q \) Wait, but maybe the sides are \( QT \) and \( QS \)? Wait, no, the pink angle is between \( QT \) and \( QR \), I think. …
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state the coordinates of the point.
\((5,1)\)
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question 9 of 10 what is the approximate area of the circle shown below…
A. 962 m²
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how many square yards of cement are needed to create the walkway around…
176 square yards
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look at this diagram: if \\(\\overleftrightarrow{qs}\\) and \\(\\overle…
\(53\)
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complete the equation. hint: think about how we can fill in each rectan…
\(6\)
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question 7 of 10 in the diagram below, what is the approximate length o…
B. 52 cm
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the diagram shows a triangle. what is the value of a? a = \\square^\\ci…
\(20\)
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writing a rule for a translation which rule describes the translation? …
\(T_{3,-2}(x,y)\)
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an inequality is shown. $7x - 3 > 2(2x + 3) + x$ solve the inequality a…
The solution of the inequality \(7x - 3>2(2x + 3)+x\) is \(x>\frac{9}{2}\) or \(x > 4.5\). On the number - line, we use an open circle at \(4.5\) and an arrow pointing to the righ…
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if $\\angle adc$ measures $62^\\circ$, what does $\\angle abc$ measure?…
\(124\)
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line jl and line km intersect at point h. find the three unknown angle …
129
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for each pair of angle measures, decide if the angles are complementary…
Supplementary (the middle box labeled "Supplementary" with 80° and 100°)
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a grain silo has a cylindrical shape. its diameter is 17 ft, and its he…
\(7713\mathrm{\ ft^{3}}\)
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what value of x will make the triangles similar by the sss similarity t…
28
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question what is the image point of $(-4, -6)$ after the transformation…
\((-7, 5)\)
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let a be the number of apples jalen picks. which inequality represents …
4 apples: Yes 4.5 apples: Yes
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suppose a rectangle is drawn on a coordinate plane. what is the perimet…
14.1 units
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given the points a (3, -2), b (2, -5), and c (4, -5), classify △abc. (1…
It is an isosceles triangle.
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what is the value of x? 30° 13 x
\(x = \frac{13}{2}\) (or \(x = 6.5\))
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given the circle below with chords \\(\\overline{vw}\\) and \\(\\overli…
\( \boxed{14.1} \)
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z is the midpoint of \\(\\overline{xy}\\) and \\(\\overline{xy} \\perp …
Para cada declaración, las razones son: 1. Z es el punto medio de \(\overline{XY}\): **Definición de punto medio** (un punto medio divide un segmento en dos congruentes). 2. \(\ov…
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triangle abc is the image of triangle abc under a translation right 4 u…
Translation: \((x,y)\to(x + 4,y-5)\) Reflection: \((x,y)\to(x,-y)\)
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graph the image of square wxyz after the following sequence of transfor…
Plot the points \(Z''(-10,-6)\), \(W''(-8,-10)\), \(X''(-12,-12)\), \(Y''(-14,-10)\) and connect them to form the image of the square after the given transformations.
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properties of isosceles triangles score: 2/5 penalty: 0.25 off question…
\(58^{\circ}\)
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properties of isosceles triangles score: 1/5 penalty: 0.25 off question…
\(20\)
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properties of isosceles triangles score:0/5 penalty:0.25 off question i…
$33^{\circ}$
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the rule as a mapping for the translation of a rectangle is ((x, y) \to…
a translation of 2 units to the left and 7 units up
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a triangle on a coordinate plane is translated according to the rule ( …
\((x,y)\to(x - 8,y + 4)\) (the third option)
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a right square prism has a volume of 360 cubic units. which could be th…
A. 3 by 3 by 40, D. 2.5 by 12 by 12, E. 3.6 by 10 by 10
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question in △vwx, (overline{vw} cong overline{xv}) and (mangle x = 22^c…
\(79^{\circ}\)
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rectangle efgh is translated according to the rule $t_{-5, 9}(x, y)$. i…
\((-7,6)\)
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a prism is created using 2 regular pentagons as bases. the apothem of e…
\(14x^{2}+7x\)
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hexagon defghi is translated 8 units down and 3 units to the right. if …
\((-6,-6)\) (the second option)
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the volume of the triangular prism is 54 cubic units. what is the value…
A. 3
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if a translation of (x, y) → (x + 6, y − 10) is applied to figure abcd,…
\((1,-2)\) (It seems there is a typo in the options provided. If we assume the original \(y\) - coordinate of \(D\) is \(4\) (maybe mis - read from the graph), let's re - calculat…
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question in △vwx, (overline{vw} cong overline{xv}) and (mangle x = 22^c…
$79^{\circ}$
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an oblique prism is created using rhombuses with edge lengths of 25 uni…
14,400 cubic units
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an oblique rectangular prism with a square base has a volume of 539 cub…
C. 3 units
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missing sides find the measure of each indicated side. round the answer…
For problem 3: \( EF\approx35.4 \) yd For problem 4: \( MN\approx19.1 \) ft For problem 5: \( UW\approx69.1 \) ft For problem 6: \( HG\approx2.5 \) (For problem 2, if we assume th…
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a right triangular prism is constructed so that its height is equal to …
$\frac{1}{2}x^{3}$
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solve for m∠ghi.
\(60^{\circ}\)
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a right triangular prism is shown. what is the volume of the prism? 900…
900 cubic units
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6. a rhombus is a quadrilateral that has four congruent sides. given th…
| Statement | Reason | |--|--| | \(EH = EF\), \(HG = FG\) | \(EFGH\) es un rombo (definición de rombo: lados congruentes) | | \(EG = EG\) | Lado común | | \(\triangle EHG\cong\tri…
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question solve for m∠cde.
$$155$$
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the oblique prism below has an isosceles right triangle base. what expr…
$\frac{1}{2}x^{3}+\frac{3}{2}x^{2}$