几何
三角形、圆、解析几何与证明题。
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solve for b. round your final answer to the nearest tenth. law of sines…
\(38.0\)
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find y. round to the nearest tenth: y = ?ft
\(240.3\) ft
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what is the value of u? submit
\(30\)
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given ( mparallel n ), find the value of ( x ).
\(20\)
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triangle efg is similar to triangle hij. find the measure of side ij. f…
\(42\)
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the figure below is dilated with the center of dilation at the origin a…
The coordinates of the image of point P are \((-3,-3)\)
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what is the image of $(12, -8)$ after a dilation by a scale factor of $…
$(3, - 2)$
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look at this shape: which image shows a translation? a b c
A
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find the area and perimeter of the rectangle with vertices (5, -1), (-3…
Area: \(32\) square units; Perimeter: \(24\) units
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solve for x in the following figure. x =
\(x = 100\)
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graph the image of parallelogram fghi after the following sequence of t…
Plot the points \((8,-8)\), \((10,-2)\), \((14,-2)\), \((12,-8)\) and connect them to form the image of the parallelogram after the given sequence of transformations.
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find the length of the hypotenuse of the triangle in the coordinate pla…
The length of the hypotenuse is \(2\sqrt{17}\approx8.25\)
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are these shapes similar? yes no
no
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are these shapes congruent? yes no
yes
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are these shapes congruent?
yes
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find the area of the figure. (sides meet at right angles.)
\(43\) square inches
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are these shapes similar? g h 30 yd 38 yd i j o r 30 yd 30 yd q p yes no
no
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can you prove these shapes are congruent? yes no
yes
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given: er bisects ∠zem. m∠ceq = 40°. enter the measures and rea needed …
\(100^{\circ}\)
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find the area of the figure. (sides meet at right angles.) 2 in 2 in 2 …
\(39\) \(in^2\)
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can you prove these shapes are congruent?
no
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find the area of the figure. (sides meet at right angles.)
\(38\) \(cm^{2}\)
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are these shapes similar? 32 in 32 in 32 in 32 in 29 in 29 in 29 in 29 …
yes
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can you prove these shapes are congruent?
yes
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find the area of the figure. (sides meet at right angles.)
\(69\)
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sat #1 math - part 1 the circle shown has center o and a radius of 3 in…
\(2\pi\), so the answer is B.
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are these shapes congruent? yes no
no
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what combination of transformations is shown below? rotation, then tran…
rotation, then reflection
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are these shapes congruent? yes no
yes
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consider \\( \\triangle a b c \\) and \\( \\triangle d c b \\) in the f…
(a) For the first separated triangle (left - hand side): top - vertex \(A\), bottom - left vertex \(B\), bottom - right vertex \(C\); for the second separated triangle (right - ha…
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reflection, then translation reflection, then rotation rotation, then r…
rotation, then translation
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can you prove these shapes are congruent?
no
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can you prove these shapes are congruent?
yes
-
are these shapes congruent?
yes
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are these shapes congruent? 26 mi 19 mi 16 mi 21 mi yes no
no
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are these shapes congruent? w 66° 24° y r 24° 66° q p yes no
yes
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are these shapes congruent?
no
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are these shapes congruent? yes no
yes
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suppose that you must order concrete for a sidewalk that is to be 59 ft…
\(3.5\)
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16. -/1 points details my notes practice another suppose that you must …
\(3\)
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are these shapes similar? yes no
yes
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the interior dimensions of a freezer are 48 inches by 36 inches by 24 i…
No
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look at this shape: which image shows a rotation?
B
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use the dimensions of the refrigerator shown below for your work. if th…
\(26.375\)
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look at this shape:which image shows a rotation?a b c
C
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what is the capacity for the container below? (assume ( h = 1 mathrm{ft…
\(5.6\)
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are these shapes similar? yes no
yes
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are these shapes similar?
yes
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look at this shape:which image shows a reflection?a b c
B
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what is the capacity for the container below? (give answers in metric t…
\(9.0\)
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are these shapes congruent? 35 km 108° 108° 43 km 43 km 72° 72° 62 km 3…
yes
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in triangle abc, the measure of angle a is 23° and the measure of angle…
\(109^{\circ}\)
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are these shapes congruent?
yes
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are these shapes congruent?
yes
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look at this shape: which image shows a reflection? a b c
C
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given: el⊥eh. ex⊥ez. m∠xeh = 60°. enter the measures and reasons to jus…
\(m\angle LEZ = 120^{\circ}\)
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what combination of transformations is shown below?rotation, then trans…
rotation, then reflection
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look at this shape: which image shows a rotation? a b c
A.
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look at this shape:which image shows a reflection?
C.
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look at this shape! which image shows a translation? a b c
C.
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look at this shape: which image shows a translation?
C.
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look at this shape:which image shows a rotation?
C.
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look at this shape: which image shows a translation? a b c
B.
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look at this shape: which image shows a reflection?
B.
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look at this shape. which image shows a reflection?
C
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look at this shape: which image shows a translation? a b c
A. Option A
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a television screen is 20 inches wide and 15 inches high. the size of a…
\(25\) inches
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enter the given angle measure into the diagram. given: am⊥cx. m∠maq = 7…
\(90^{\circ}\)
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in the figure below, ( m angle w x z = 92 ^ { circ } ), and ( m angle 1…
\(23\)
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complete the steps to find the value of x. 9 65 + \\square = 180 11x + …
\(65+(11x - 17)=180\); \(11x + 48=180\); \(11x=132\); \(x = 12\)
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in the figure below, ( mangle abd = 64^{circ} ), and ( mangle 2 ) is ( …
\(30\)
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in the figure below, ( m angle w x z=84^{circ} ), and ( m angle 2 ) is …
\(28\)
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the measure of \\( \\angle qac \\) can be calculated. \\( m\\angle qac=…
\(40\)
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the quadrilaterals j k l m and p q r s are similar. find the length x o…
\(x = 9.8\)
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translate (-3, -3) to the left 2 units. then reflect the result over th…
\((5,-3)\)
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the pentagons abcde and j k l m n are similar. find the length x of \\o…
\(x = 4\)
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in triangle abc, angle a is a right angle, cos(c) = 21/29, and the leng…
D. 42
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find the volume of a cone with a base radius of 6 ft and a height of 9 …
$339.12\ \text{ft}^{3}$
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(b) the other container has a volume of 66 ft³ and a base area of 13 1/…
\(5\)
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for each of the following quadrilaterals, select all the properties tha…
- (a) Rectángulo: Two pairs of parallel sides, Four right angles - (b) Trapezoid: Only one pair of parallel sides - (c) Parallelogram: Two pairs of parallel sides
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joe built a large wooden storage box. the box was in the shape of a rec…
\( 3 \)
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translate the figure 5 units down. then decide if each statement about …
1. False 2. True 3. False 4. False
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the measure of ∠max can be calculated. m∠max =
\(110\)
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find the area of the figure below by first finding the areas of the rec…
Area of the rectangle: \( 9 \) square units Area of the triangle: \( 4.5 \) square units Area of the figure: \( 13.5 \) square units
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△abc and △def are similar. (a) there are three proportions below. the r…
# Explanation: ## Paso 1: Calcular la proporción \(\frac{AB}{DE}\) Dado que \(AB = 6\) y \(DE=9\), entonces \(\frac{AB}{DE}=\frac{6}{9}=\frac{2}{3}\) ## Paso 2: Completar la propo…
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given: aj⊥ax. ad bisects ∠gax. m∠jar = 20°. enter the measures and reas…
\(35\)
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the result is \\( \\triangle r ^ { prime } s ^ { prime } t ^ { prime } …
(a) \(R'(2,-8)\), \(S'(4,1)\), \(T'(6,-2)\) (b) \((x,y)\to(-y,x)\)
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the measure of \\( \\angle gad \\) can be calculated. \\( m \\angle gad…
\(55\)
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the triangles below are congruent and their corresponding parts are mar…
(a) $\angle A\cong\angle X$, $\angle B\cong\angle Z$, $\angle C\cong\angle Y$ (b) $\overline{AB}\cong\overline{XZ}$, $\overline{AC}\cong\overline{XY}$, $\overline{BC}\cong\overlin…
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for the figure below, give the following. (a) one pair of vertical angl…
(a) $\angle 1$ and $\angle 3$ (b) $\angle 1$ and $\angle 2$ (c) $\angle 1$ and $\angle 5$
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the measure of \\( \\angle gax \\) can be calculated. \\( m \\angle gax…
\(55\)
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the point a is shown below. reflect a across the x - axis. then reflect…
El punto final es \( (3,-4) \).
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calculating and justifying angle measures the measure of \\( \\angle x …
\(110\)
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answer the questions about figure a and figure b below. (a) are figure …
(a) Yes (b) Translate Figure A to the left 10 units, and then reflect that result over the x - axis.
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the measure of \\( \\angle x a j \\) can be calculated. \\( m \\angle x…
\(70\)
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for each region, identify the solid generated by the rotation.
(a) El último sólido (cilindro) (b) El primer sólido (cono) (c) El tercer sólido (tronco de cono)
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enter the given angle measure given: aw bisects ∠cad. m∠caw = 20°. ente…
\(140\)
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enter the given angle given aw bisects ∠cad. m∠caw = 20°. enter the mea…
\(20^{\circ}\)
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the measure of \\( \\angle dax \\) can be calculated. \\( m \\angle dax…
\(100\)
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calculating and justifying angle measures the measure of \\( \\angle c …
\(50\)