Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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(b) la longueur d’un rectangle a 8 cm de plus que sa largeur. trouve le…
The width of the rectangle is 12 cm and the length is 20 cm.
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if the ( mangle srw = 85^circ ), what are the measures of ( angle vru )…
\( m\angle VRU = \boldsymbol{95^\circ} \) \( m\angle URW = \boldsymbol{45^\circ} \)
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prove: ( x = 15 ) complete the steps of the proof. 1. ( mangle qvr = 49…
4. Vertical Angles Theorem 6. $3x + 4 = 49$
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9. suppose gf < yf in the figure. write an inequality that relates m∠fh…
\( m\angle FHY > m\angle FHG \) (or \( m\angle FHG < m\angle FHY \))
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choose the figure with three lines of symmetry.
The light yellow equilateral triangle (bottom-right figure)
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using linear pairs to find an unknown value what is the value of x? (3x…
45 (corresponding to the option with 45, e.g., if options were labeled, it would be the one with 45. Here, the value is 45)
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△mno and △pqo are shown below. which statement is true? △mno is similar…
△MNO is similar to △PQO.
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△rst and △uvw are shown below. which statement is true? △rst is similar…
There is not enough information to determine whether the triangles are similar.
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the area of the trapezoid is square feet. 14 ft 10 ft 3 ft text alterna…
85
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△pqr and △tsr are shown below. which statement is true? △pqr is similar…
There is not enough information to determine whether the triangles are similar.
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what is the area of this trapezoid? 9 cm 12 cm 18 cm text alternative a…
A) $162\ \text{cm}^2$
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follow the three clues to find a hidden treasure. use the number line s…
\(2\frac{3}{8}+\frac{2}{8}=\boldsymbol{2}\frac{\boldsymbol{5}}{\boldsymbol{8}}\)
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△tvx and △uvw are shown below. which statement is true? △tvx is similar…
$\triangle TVX$ is similar to $\triangle UVW$.
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△lmn and △nop are shown below. which statement is true? △lmn is similar…
There is not enough information to determine whether the triangles are similar.
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follow the three clues to find a hidden treasure. use the number line s…
\(2+\frac{3}{8}=\boldsymbol{2\frac{3}{8}}\)
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△abc and △dec are shown below. which statement is true? △abc is similar…
$\triangle ABC$ is not similar to $\triangle DEC$.
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△mno and △pqr are shown below. which statement is true? △mno is similar…
There is not enough information to determine whether the triangles are similar.
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△efg and △ghi are shown below. which statement is true? △efg is similar…
$\triangle EFG$ is similar to $\triangle GHI$.
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△jkl and △mno are shown below. which statement is true? △jkl is similar…
There is not enough information to determine whether the triangles are similar.
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△qrs and △tuv are shown below. which statement is true? △qrs is similar…
△QRS is not similar to △TUV.
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△rst and △vut are shown below. which statement is true? △rst is similar…
△RST is not similar to △VUT.
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△nop and △rqp are shown below. which statement is true? △nop is similar…
$\triangle NOP$ is similar to $\triangle RQP$.
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△abc and △cde are shown below. which statement is true? △abc is similar…
$\Delta ABC$ is not similar to $\Delta CDE$.
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△jln and △klm are shown below. which statement is true? △jln is similar…
△JLN is similar to △KLM.
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the figure on the right is a scaled copy of the figure on the left, tho…
1. The side corresponding to segment $RO$ is $VU$. 2. The scale factor is $\frac{1}{2}$.
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which side in the figure on the right corresponds to segment zx? jk wha…
1. The side corresponding to segment $ZX$ is $KI$. 2. The scale factor is $2$.
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solve the compound inequality.\\(3x - 6 < -24\\) or \\(4x + 3 \\geq 23\…
The solution to the compound inequality is $x < -6$ or $x \geq 5$. To graph: 1. Place an open circle at $-6$ on the number line, with an arrow extending left from this point. 2. P…
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3. calculate the radius of the following circles, using the area given …
a) $\approx 2.35\text{m}$ b) $\approx 8.27\text{m}$ c) $\approx 12.5\text{cm}$
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△fgh and △jkl are shown below. which statement is true? △fgh is similar…
$\triangle FGH$ is similar to $\triangle JKL$.
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△prt and △srq are shown below. which statement is true? △prt is similar…
$\triangle PRT$ is not similar to $\triangle SRQ$.
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△prq and △trs are shown below. which statement is true? △prq is similar…
$\triangle PRQ$ is not similar to $\triangle TRS$.
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△abc and △ecd are shown below. which statement is true? △abc is similar…
△ABC is not similar to △ECD.
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△def and △fgh are shown below. which statement is true? △def is similar…
There is not enough information to determine whether the triangles are similar.
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△mno and △pnr are shown below. which statement is true? △mno is similar…
△MNO is not similar to △PNR.
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△efg and △hij are shown below. which statement is true? △efg is similar…
There is not enough information to determine whether the triangles are similar.
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△bcd and △bef are shown below. which statement is true? △bcd is similar…
$\triangle BCD$ is similar to $\triangle BEF$.
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△bcd and △fed are shown below. which statement is true? △bcd is similar…
$\triangle BCD$ is similar to $\triangle FED$.
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△cde and △fgh are shown below. which statement is true? △cde is similar…
△CDE is not similar to △FGH.
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△cde and △fge are shown below. which statement is true? △cde is similar…
△CDE is similar to △FGE.
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△rst and △tuv are shown below. which statement is true? △rst is similar…
△RST is similar to △TUV.
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what is the volume of the prism given below? a. 520 units³ b. 350 units…
D. 600 units³
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1) calculate the area of the following circles using the radius given e…
a) $\approx 28.27\ \text{m}^2$ b) $\approx 22.90\ \text{m}^2$ c) $\approx 339.8\ \text{cm}^2$ d) $\approx 307.9\ \text{mm}^2$
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the two cones below are similar. what is the value of x? a. 0.09 b. 0.3…
C. 0.9
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question 16 of 21 which solid figure has two parallel bases that are co…
D. Prism
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question 14 of 21 two similar cones have radii of 6 and 1, respectively…
B. 216:1
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which types of polygons are the faces of a octahedron? a. regular hexag…
D. Equilateral triangles
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question 11 of 21 the edges of a polyhedron are the polygons that bound…
B. False
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the bases for a cylinder must be two discs that are parallel and: a. sq…
D. congruent.
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what is the volume of the cylinder shown below? a. $152pi$ units$^3$ b.…
D. $1215\pi$ units$^3$
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question 8 of 21 which expression gives the volume of a sphere with rad…
C. $\frac{4}{3} \pi(17^3)$
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which of the following is a solid bounded by the set of all points at a…
C. Sphere
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a geometric solid has length, width, and height. a. true b. false
A. True
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which of the following terms correctly describe the figure given below?…
A. Polyhedron C. Pyramid E. Solid
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how many faces does a hexahedron have? a. 12 b. 8 c. 6 d. 20
C. 6
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the ratio of the lengths of corresponding parts in two similar solids i…
D. 25:1
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question 2 of 21 a solid figure can be located on a three - dimensional…
A. True
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which of the following is a solid consisting of a disc, a point not in …
B. Cone
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all spheres are similar. a. true b. false
A. True
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the ratio of surface areas of two similar polyhedra is equal to the cub…
B. False
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a math 7 student had a poster with an escher print on it. the diameter …
$841\pi$ cm² (or approximately 2642.09 cm²)
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question 6 of 10 the two prisms below are similar. what is the value of…
B. 4
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a circular design is to be painted on the wall of a school cafeteria. t…
b. 452
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question 5 of 10 the ratio of the volumes of two similar solid polyhedr…
B. False
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question 4 of 10 the two cones below are similar. what is the height of…
D. $\frac{35}{4}$
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a crêpe (pronounce it like grape, except with a c!) is a type of very t…
c. 314 square centimeters --- ### Second Question (Circle Area Comparison)
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a triangle has interior angle measures of $2x - 4^circ$, $x + 4^circ$, …
$41$
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a math 7 student had a poster with an escher print on it. the diameter …
The area of the circle is $56.25\pi$ square centimeters (or approximately 176.625 square centimeters).
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the diagram shows a triangle. what is the value of t? write your answer…
$7.8$
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question 8 of 10 the axis of the sphere below is 14 units in length. wh…
C. $196\pi$ units$^2$
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the diagram shows a triangle. what is the value of v? write your answer…
$v \approx 15.3$
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question 7 of 10 the area of a circle of radius 12 units is equal to th…
A. True
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question 5 of 10 what is the volume of a sphere with a radius of 21 uni…
B. $12,348\pi$ units$^3$
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question 4 of 10 which expression gives the volume of a sphere with rad…
D. $\frac{4}{3}\pi(5^3)$
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the diagram shows a triangle. what is the value of c? c = \\square°
$19$
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a circle has a diameter of 76 cm. what is the area of the circle?
$1444\pi$ cm² (or approximately 4536.47 cm²)
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the diagram shows a triangle. what is the value of c? c = \\boxed{\\spa…
$28$
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the diagram shows a triangle. what is the value of s? s =
$s=18$
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the area of the figure shown below is ______ cm². (round to the nearest…
a. 578 cm² --- ### For the additional circle question (diameter 24 cm):
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the diagram shows a triangle. what is the value of s? s = \\square^\\ci…
$s = 27$
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what is the volume of the cone below? a. 852π units³ b. 3408π units³ c.…
B. $3408\pi$ units$^3$
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what is the volume of the regular pyramid below? a. 8100 units³ b. 810 …
D. 2700 units³
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the diagram shows a triangle. what is the value of ( a )? ( a = square^…
$a=19.2$
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find the volume of the pyramid below. a. 192 units b. 192 units³ c. 72 …
B. 192 units³
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what is the value of a? a =
$78$
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what is the volume of the regular pyramid below? a. 75 units³ b. 135 un…
A. 75 units$^3$
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a circle has a diameter of 68 cm. what is the area of the circle?
$1156\pi$ cm² (or approximately 3629.84 cm²)
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the diagram shows a triangle. what is the value of u? u = \\square^\\ci…
$33$
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the diagram shows a triangle. what is the value of a? a = \\square^\\ci…
$14^\circ$
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what is the formula for the volume of a right cone with base area b and…
C. $V=\frac{1}{3}Bh$
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question 8 not yet answered marked out of 1.0 flag question what is the…
e. The area of the circle is 13 cm² --- # Question 9
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what is the volume of the cylinder below? a. $96pi$ units$^3$ b. $112pi…
A. $96\pi$ units$^3$
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what is the area of a circle that has a radius of 12 cm. use \\(\\pi = …
For the first question (radius = 12 cm): e. The area of the circle is 452 cm². For Pebbles' calculation (circumference = 46 cm): 168 cm²
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the diagram shows a triangle. what is the value of b? b = \\square^\\ci…
29
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cavalieri’s principle states that two solids with equal heights and bas…
B. False
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question 4 not yet answered marked out of 1.0 flag question wilma measu…
Question 4: $\boldsymbol{615.44}$ cm² Question 5: $\boldsymbol{d. The area of the circle is 50 cm^2}$
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the diagram shows a triangle. what is the value of ( v )? ( v = square^…
$43$
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question 1 not yet answered marked out of 1.0 flag question what is the…
1. b. The area of the circle is 201 cm². 2. a. The area of the circle is 5024 cm². 3. $\approx 154$ cm²
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question 8 of 10 which polyhedron has more faces than an octahedron but…
C. Dodecahedron
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question 7 of 10 which of the following does not have triangular faces?…
B. Hexahedron
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which of the following has six faces? a. tetrahedron b. icosahedron c. …
C. Hexahedron