幾何
三角形、円、座標幾何、証明問題。
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what is the scale factor from the original figure to the scaled copy? o…
\(2\)
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original scaled copy 6 ? 2 8 6 2 original ? 8 scaled copy what is the s…
\(4\)
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what is the missing length in the scaled copy? units 90×?=30 scale fact…
\(15\)
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the volume of a spikere of radius r is v = 4/3 πr³. complete parts (a)-…
\(r = \frac{\sqrt[3]{12V\pi^{2}}}{4\pi}\)
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draw all the lines of symmetry for this shape.
Draw a vertical line through the center of the "E" shape.
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draw all the lines of symmetry for this polygon. line 1
Draw a vertical line through the middle of the pentagon (from the top vertex to the mid - point of the bottom side). This is the only line of symmetry for this polygon.
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question line u passes through the points (0, -4) and (0, 6). what is t…
\(y = 2\)
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question line t passes through the points $(-6,-2)$ and $(1,-2)$. what …
\(x=-2\)
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question which equation represents a line which is perpendicular to the…
\(y = 2\)
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a kitchen has a tabletop that is a rectangle 24 in long and 18 in wide.…
(a) \(2787.09\) (b) \(11\) (c) \(41.36\)
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find the tangent of \\( \\angle d \\). simplify your answer and write i…
\(\frac{45}{28}\)
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find the tangent of \\( \\angle b \\). simplify your answer and write i…
\(\frac{12}{5}\)
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find the cosine of \\( \\angle b \\). simplify your answer and write it…
\(\frac{8}{17}\)
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find the tangent of \\( \\angle y \\). simplify your answer and write i…
\(\frac{12}{5}\)
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find fg. write your answer as an integer or as a decimal rounded to the…
\(8.8\)
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find tv. write your answer as an integer or as a decimal rounded to the…
\(3.0\)
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find st. write your answer as an integer or as a decimal rounded to the…
\(6.9\)
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find wx. write your answer as an integer or as a decimal rounded to the…
\(5.0\)
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find su. write your answer as an integer or as a decimal rounded to the…
\(9.4\)
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find ( mangle e ). write your answer as an integer or as a decimal roun…
\(26.4\)
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find ( mangle r ). write your answer as an integer or as a decimal roun…
\(38.7\)
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the shaded portion of each of the four circles represents a fraction. w…
$\frac{7}{7}$
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which fraction is represented by the shaded portion of the circle? \\fr…
$\frac{7}{8}$
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30 cm 30 cm the area of the square is square centimeters.
900
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the area of one square is 81 square centimeters. the area of the three …
\(243\)
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the area of the circle is a little bit more than square centimeters.
81
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the area of the square is square centimeters.
\(81\)
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the area of one square is 25 square centimeters. the area of the three …
\(75\)
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the area of the square is square centimeters.
25
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for each pair of figures below, choose how they are related. translatio…
First pair: None of these. Second pair: Rotation. Third pair: Reflection. Fourth pair: Reflection.
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angle pqr is a straight angle. the measure of angle sqr is 65°. the mea…
\(x = 115\)
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angle pqr is a straight angle. the measure of angle sqr is 65°. the mea…
\(115\)
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angle pqr is a right angle. the measure of angle sqr is 50°. the measur…
\(x = 40\)
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angle pqr is a straight angle. the measure of angle pqs is 100°. the me…
\(x = 80\)
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which angles are complementary to each other? ∠5 and ∠3 ∠1 and ∠2 ∠1 an…
\(\angle1\) and \(\angle5\)
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marcos is making shapes out of paper for a geometry project. how many s…
60
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which angles are adjacent to each other? ∠4 and ∠1 ∠6 and ∠1 ∠8 and ∠1 …
\(\angle4\) and \(\angle1\)
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which angles are complementary to each other? ∠6 and ∠3 ∠2 and ∠3 ∠4 an…
\(\angle2\) and \(\angle4\)
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which angles are complementary to each other?
\(\angle2\) and \(\angle5\)
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4 yd 8 yd 9 yd fred will cover 108 square yards of the park with sand.
\(108\) square yards.
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solve on paper if you need to. then, enter your answer on zearn. fred w…
\(108\)
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which angles are congruent to each other? ∠9 and ∠1 ∠6 and ∠9 ∠16 and ∠…
\(\angle16\) and \(\angle10\)
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the company needs square yards of carpet to cover the floor.
\(72\)
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which two triangles are congruent by the sas theorem? complete the cong…
\(\triangle BCD\cong\triangle HIJ\)
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which two triangles are congruent by the sss theorem? complete the cong…
\(\triangle VUW\cong\triangle EFG\)
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the area of this figure is square centimeters.
\(38\)
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you can perform translations in the coordinate plane. translate △abc 4 …
Quadrant II
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the area of this figure is square cm.
\(48\)
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write equations for the horizontal and vertical lines passing through t…
horizontal line: \(y = 8\) vertical line: \(x = 9\)
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find an equation for the line below.
\(y=\frac{1}{2}x - 6\)
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find rs. write your answer as an integer or as a decimal rounded to the…
$9.5$
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find the following measurements of the triangle shown. base = units hei…
base = 5 units, height = 9 units
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if \\( \\overline { c b } \\) bisects \\( \\angle a c d \\), what addit…
\(CD = 52\mathrm{cm}\), \(\triangle ACD\) is isosceles with base \(\overline{AD}\), \(AB = 29\mathrm{cm}\)
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a solid right pyramid has a regular hexagonal base with an area of 7.4 …
14.8 units³
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the radius of a sphere is 6 units. which expression represents the volu…
\(\frac{4}{3}\pi(6)^{3}\) (the second option)
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select the correct answer from each drop - down menu. point a lies outs…
A going through \(M\) and \(O\)
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find the measure of angle 1,
\(136^{\circ}\)
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planes a and b both intersect plane s. which statements are true based …
# Explicación breve: - **Puntos \(N\) y \(K\) están en el plano \(A\) y en el plano \(S\)**: Observando la figura, los puntos \(N\) y \(K\) se encuentran en la intersección de los…
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in the diagram below, \\( \\overline { a d } \\cong \\overline { a e } …
\(39^{\circ}\)
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find the surface area of the cone below. leave your answer in terms of …
\(384\pi\)
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which composition of transformations will create a pair of similar, not…
a rotation, then a dilation
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find the length of the third side. if necessary, write in simplest radi…
\(8\)
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what is the measure of angle bcd? 25° 40° 140° 155°
\(140^{\circ}\)
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find the area of the right triangle. 1 unit area = square units
24
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solve for x. x =
\(2\)
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which best explains why all equilateral triangles are similar? all equi…
All equilateral triangles can be mapped onto each other using combinations of dilations and rigid transformations.
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in the diagram, dg = 12, gf = 4, eh = 9, and hf = 3. to prove that △dfe…
\(\angle DFE\) is congruent to \(\angle GFH\)
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which distance measures 7 units? o the distance between points l and m …
the distance between points M and P
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identify two angles that are marked congruent to each other on the diag…
\(\angle SQR\) and \(\angle SRQ\)
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which of the following transformations carry this regular polygon onto …
rotation of \(60^{\circ}\) clockwise
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figure 1 and figure 2 below are congruent. which angle corresponds to a…
\(\angle E\)
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determine if the two triangles are necessarily congruent. if so, fill i…
are
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you may assume lines that appear straight are straight, but the figure …
\(63^{\circ}\)
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determine the relationship between the two triangles and whether or not…
The two triangles are related by ASA (Angle - Side - Angle) congruence criterion, so the triangles are congruent.
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find the values of the missing angles in the diagram below.
\( x = 62^{\circ}\), \( y = 82^{\circ}\), \( z = 68^{\circ}\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 10\)
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a company uses paper cups shaped like cones for its water cooler. each …
\(11304\space ml\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 50\)
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which of the following transformations carry this regular polygon onto …
reflection across \(l\), rotation of \(120^{\circ}\) clockwise, rotation of \(120^{\circ}\) counterclockwise
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find the surface area of this sphere. sphere formulas sa = 4πr² v = 4/3…
\(484\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 56\)
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express tan b as a fraction in simplest terms.
$\frac{5}{12}$
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 13\)
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type the correct answer in each box. use numerals instead of words. if …
\(m\overarc{XY}=90\), \(m\overarc{WY}=180\), \(m\angle ZWX = 90\)
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6. triangle hef is the image of triangle fgh after a 180 - degree rotat…
6. b. Triangle \(EFH\) is congruent to triangle \(GFH\), c. Angle \(EFH\) is congruent to angle \(GFH\), d. Angle \(KHE\) is congruent to angle \(KFG\) 7. a. Congruent parts of co…
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in the diagram below, \\( \\overline { a c } \\parallel \\overline { d …
\(66^{\circ}\)
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in the diagram below, \\( \\overline { a c } \\parallel \\overline { d …
\(69^{\circ}\)
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which two triangles are congruent by the sss theorem? complete the cong…
\(\triangle ABC\cong\triangle RQS\)
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triangle bcd is similar to triangle efg. find the measure of side fg. r…
\(24.4\)
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in the diagram below, ( overline{be} cong overline{ec} ), ( mangle aeb …
\(41^{\circ}\)
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which pair of angles are congruent? a and c d and w c and l b and w
A. A and C
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express tan b as a fraction in simplest terms. answer attempt 1 out of …
\(\frac{5}{12}\)
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name the postulate, if possible, that makes the triangles congruent.
A. AAS
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utilizar la información dada en la figura para hallar la longitud de ru…
\( RU = 8 \)
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solve for x. x = ? m round to the nearest hundredth.
\(12.77\)
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use the number line to represent the solution to $120x + 180 leq 1,020$…
Move the point to \(7\) on the number line and use the closed - circle (third option in the ray - selection part) with the ray pointing to the left.
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solve for x. round to the nearest tenth, if necessary. answer x =
\(45.6\)
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here is a circle with center h and some line segments and curves joinin…
a. \( DE \) (because it passes through the center \( H \) and has endpoints on the circle). b. \( HA \) (because it connects the center \( H \) to a point \( A \) on the circle).
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solve for x. x =
\(27\)
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triangle uvw is shown with ( mangle wuv = 36^{circ} ). the measure of (…
\(h = 22.4\)