幾何
三角形、圓、解析幾何與證明題。
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the measure of angle $stv$ is $75^{circ}$. the measure of angle $wtv$ i…
\(x = 45\)
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what is the formula for finding the area of a triangle? $a=(\\frac{b_1 …
\(A=\frac{1}{2}bh\) (the second option in the given choices)
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for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Parallel Graph 2: Perpendicular Graph 3: Neither Graph 4: Neither
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what number can you multiply each length in the scale drawing by to fin…
\(72\ \text{ft}^2\)
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what number can you multiply each length in the scale drawing by to fin…
Actual length \(=12\) ft, Actual width \(=6\) ft
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9. hierarchy : leader :: pyramid : apex earth : equator sphere : circle…
9. pyramid : apex 10. invalid : health
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jazlyn owns an indoor trampoline park. the scale drawing shows a floor …
\(3\)
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what number can you multiply each distance in the scale drawing by to f…
\(4.5\)
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what number can you multiply each distance in the scale drawing by to f…
\(3\)
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what number can you multiply each distance in the scale drawing by to f…
\(0.5\)
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question the point t is plotted on the coordinate grid below. plot the …
Plot the point \( (-4,-1) \) on the coordinate grid.
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area and the circumference of a circle with radius 9 ft. value 3.14 for…
Area: \(254.34\) square feet Circumference: \(56.52\) feet
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find the area and the circumference of a circle with radius 8 yd. use t…
Area: \(200.96\) \(yd^{2}\) Circumference: \(50.24\) \(yd\)
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find the area of a circle with radius 6 ft. use the value 3.14 for π, a…
\(113.04\) square feet.
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find the area of a circle with diameter 16 m. use the value 3.14 for π,…
\(200.96\) square meters
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in each figure below, a plane passes through a geometric solid as shown…
(a) Triangle; (b) Circle; (c) Rectangle
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14) translate the sentence into a formula. the area a of a circle is pi…
\(A = \pi r^{2}\)
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find the volume of the rectangular prism.
\(20\)
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for the following right triangle, find the side length x.
\(x = 10\)
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for the following right triangle, find the side length x.
\(29\)
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for the following right triangle, find the side length x.
\(41\)
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question 2 of 10 cavalieris principle states that two solids with equal…
B. False
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question 1 of 10 what is the volume of the prism below? a. 104 units³ b…
B. 168 units³
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find the area of the right triangle.
\( 20 \) square units
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try again your answer is incorrect. find the area of the right triangle…
The area of the right - triangle is \( 15 \) square units.
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7b) fill in the blanks using the available answer choices. interpret th…
Blank 1: volume, Blank 2: area, Blank 3: height
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find the area of the right triangle. area = square units
15
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question 10 of 10 which of the following formulas would find the surfac…
B. \(BA + 2\pi rh\), C. \(2\pi r^{2}+2\pi rh\)
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which of the following formulas would find the lateral area of a right …
A. \( LA = 2\pi rh \)
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question 8 of 10 what is the surface area of the right cone below? 15 6…
D. \(126\pi\) units\(^{2}\)
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question 7 of 10 you cannot use the surface area formula for a right co…
A. True
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question 6 of 10 the lateral surface area of cone a is exactly \\( \\fr…
B. False
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which of the following is the surface area of the right cylinder below?…
A. \(198\pi\) units\(^{2}\)
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use the figure to complete each part. (a) name the sides of ∠gfe. and (…
(a) \(\overrightarrow{FG}\) and \(\overrightarrow{FE}\) (b) \(\angle MFE\) and \(\angle F\) (c) \(F\)
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question 4 of 10 the cone and the cylinder below have equal surface are…
B. False
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review the unit vocabulary. put a check mark by terms you can use in sp…
Reflect the original figure \(ABCDE\) over the \(\underline{line\ of\ reflection}\) (the \(y -\)axis). Then, \(\underline{perform}\) a \(90^{\circ}\) \(\underline{clockwise}\) rot…
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given a right cone with radius r and slant height s, what does the form…
A. The lateral area
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use the figure to complete each part. (a) name the vertex of ∠1. (b) na…
(a) \(B\) (b) \(\overrightarrow{BA}\), \(\overrightarrow{BC}\) (c) \(\angle CBD\), \(\angle DBC\)
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question 10 of 10 to find the surface area of a three - dimensional fig…
B. False
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consider a regular pyramid where ( p ) is the perimeter of the base, ( …
B. \( SA = BA+\frac{1}{2}ps \), D. \( SA = BA + LA \)
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a regular pyramid has a regular polygon base and a ____ over the center…
D. vertex
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what is the surface area of the rectangular prism below? a. 248 units² …
D. 490 units²
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use the figure to complete each part. (a) write two other names for ∠1.…
(a) \(\angle NMQ\) and \(\angle QMN\) (b) \(MP\) and \(MQ\) (c) \(M\)
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what is the surface area of the regular pyramid below? a. 700 units² b.…
A. 700 units²
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question 5 of 10 what is the surface area of the cube below? a. 50 unit…
D. 150 units²
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question 3 of 10 what is the surface area of the rectangular prism belo…
B. 700 units²
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question 2 of 10 what is the surface area of the cube below? a. 405 uni…
D. 486 units²
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question 1 of 10 given a right prism where p is the perimeter of the ba…
B. \(SA = BA+ph\), C. \(SA = BA + LA\)
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which of the following platonic solids is also a cone? a. octahedron b.…
C. None of these
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question 9 of 10 which of the following has 20 faces? a. octahedron b. …
D. Icosahedron
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the dodecahedron can be constructed from the repetitive folding of a. r…
A. regular pentagons
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question 6 of 10 all rectangular prisms are platonic solids. a. true b.…
B. False
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question 5 of 10 the polygons that can be the faces of a platonic solid…
A. equilateral triangles, D. regular pentagons, E. squares
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question 4 of 10 another name for a hexahedron is _. a. equilateral tri…
B. cube
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which of the following has faces that are pentagons? a. octahedron b. i…
C. Dodecahedron
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question 2 of 10 which polyhedron has more faces than a hexahedron but …
D. Octahedron
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question 1 of 10 which of the following has four faces? a. icosahedron …
D. Tetrahedron
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question 10 of 10 which of the following choices describe the bases of …
A. Congruent, B. Discs, D. On parallel planes
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question 9 of 10 a cone is a solid made from a disc, any point on that …
B. False
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question 7 of 10 using the piling method, which of the following can be…
A. Cube, D. Cone (not including the vertex), E. Prism, F. Cylinder
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question 6 of 10 a cylinder is a polyhedron. a. true b. false
B. False
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question 5 of 10 cones and prisms both have only one base. a. true b. f…
B. False
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question 4 of 10 the shapes of the horizontal cross - sections of the c…
A. True
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question 3 of 10 a cone is a polyhedron with a circular base. a. true b…
B. False
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question 2 of 10 which of the following have two congruent parallel bas…
D. Cylinder, F. Prism
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question 1 of 10 which of the following are not polyhedrons? check all …
A. Cylinder, B. Cone
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question 10 of 10 a ____ has cross - sectional shapes, taken parallel t…
C. pyramid
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question 9 of 10 what is another name for the height of a prism or a py…
C. Altitude
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question 8 of 10 how many faces does a pyramid with a square base have?…
D. Five
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question 7 of 10 any polygon can be the base of a prism. a. true b. fal…
A. True
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question 2 of 10 which of the following terms correctly describe the ob…
A. Solid, D. Polyhedron
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question 5 of 10 all polyhedrons are prisms or pyramids. a. true b. fal…
B. False
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question 4 of 10 a polyhedron is a solid bounded by the polygonal regio…
A. True
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question 3 of 10 a_____is a solid consisting of two polygons that are p…
A. prism
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question 1 of 10 the vertical cross - sectional shapes of this prism ar…
A. True
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question 10 of 10 the cartesian coordinate system can be applied to thr…
B. \( y \), D. \( z \), E. \( x \)
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question 9 of 10 a point has zero dimension. a. true b. false
A. True
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question 8 of 10 which of the following geometric objects occupy two di…
A. Plane, C. Triangle
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question 7 of 10 how many dimensions does a plane have? a. one b. zero …
C. Two
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question 6 of 10 the ____ and ____ of many two - dimensional figures ca…
C. width, D. height
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question 5 of 10 many rules concerning two - dimensional geometry have …
A. True
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question 4 of 10 which of the following is the standard notation for a …
C. \((x, y, z)\)
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question 3 of 10 in geometry, a solid may exist in a plane. a. true b. …
B. False
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question 2 of 10 the ____, ____, and ____ of three - dimensional figure…
A. length, C. width, D. height
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question 1 of 10 one can use two - dimensional objects to build three -…
A. True
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question 25 of 25 which best describes a semi - regular tessellation? a…
D. A tessellation that uses more than one type of regular polygon
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to bisect an angle using paper folding, fold the paper through the angl…
D. on each other.
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question 23 of 25 it is possible to construct a cube of twice the volum…
B. False
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question 22 of 25 if △abc is reflected across the y - axis, what are th…
C. (-5, 2)
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question 21 of 25 how many lines of symmetry does a regular polygon wit…
32
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10.7.3 test (cst): constructions and transformations a. translation b. …
A. translation
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which of these constructions is impossible using only a compass and str…
A. Trisection any angle
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question 18 of 28 to bisect a right angle, you first construct a(n) — t…
D. isosceles right
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question 17 of 25 how many lines of symmetry does a regular polygon wit…
C. 16
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question 15 of 25 a has two - fold rotational symmetry. a. equilateral …
D. square
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question 15 of 25 a______ has two - fold rotational symmetry. a. equila…
D. square
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question 14 of 25 you cannot bisect an angle using paper folding constr…
B. False
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question 13 of 25 which of the following is not a postulate of euclidea…
A. All equilateral triangles have interior angles equal to 60 degrees.
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question 12 of 25 which of these is not a characteristic of a perpendic…
A. is parallel
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question 11 of 25 rotational symmetry is the quality a design has if it…
A. True