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Geometry Geometry Figures Figures Review Activity Review Activity Copyright © MathBits.com
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Geometry Geometry FiguresFiguresReview ActivityReview Activity
Copyright © MathBits.com
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TriangleTriangleTrivia Trivia
TransformTransformFiguresFigures
Working Working In 3-DIn 3-D
Power Power GridGrid
Going inCircles
In triangle ABC, m<A = 35º, and m<C = 110º. Which term
describes triangle ABC?right, acute, isosceles, scalene
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10 points
A N S W E R:A N S W E R:
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isosceles
Find: BC
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20 points
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A N S W E R:A N S W E R:
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20 points
25
Find x.
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30 points
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A N S W E R:A N S W E R:
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30 points
44º
D and E are midpoints. Find AC.
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40 points
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A N S W E R:A N S W E R:
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40 points
34
Find x:
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50 points
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A N S W E R:A N S W E R:
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50 points
2 14
or 7.483314774
What is the image of the point (4,-3) under a reflection across
the x-axis?
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10 points
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A N S W E R:A N S W E R:
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10 points
(4,3)
Under the translation
what is the image of the point (-4,5)?
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20 points
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(3, 4)T
A N S W E R:A N S W E R:
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20 points
(-1,1)
Which transformation is not an isometry?
line reflection, point reflection, translation, dilation, rotation
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30 points
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A N S W E R:A N S W E R:
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30 points
dilation
This diagram illustrates a
glide reflection.(True or False)
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40 points
See Answer
A N S W E R:A N S W E R:
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40 points
False
Write a rule for the composition of a dilation of scale factor 2 following a
translation of 5 units to the left.
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50 points
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A N S W E R:A N S W E R:
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50 points
2 ( 5,0) (2 10,2 )D T x y
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10 points
The radius of a sphere is 6 feet. Find the area of the great circle
of this sphere to the nearest tenth.
A N S W E R:A N S W E R:
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10 points
113.1 sq. units
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20 points
How many faces in a tetrahedron?
A N S W E R:A N S W E R:
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4 faces
The diameter of a spherical ball is 10 cm. What is the surface
area of the ball (to the nearest square
cm.)?
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30 points
24sphereSA r
A N S W E R:A N S W E R:
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30 points
314 square cm.
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40 points
A soda can measure 8 inches in height and 2 inches in diameter. How many cubic inches
of soda are contained in a full can?
(Round answer to the nearest tenth of a cubic inch.)
A N S W E R:A N S W E R:
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40 points
25.1 cubic inches
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50 points
This figure is a regular hexagonal prism. Find its volume.
A N S W E R:A N S W E R:
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50 points
5040 cubic units
Find the midpoint of the segment connecting the points
(4,6) and (12,-4).
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10 points
A N S W E R:A N S W E R:
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10 points
(8,1)
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20 points
Find the distance between the points(-6,2) and (-3,-2).
A N S W E R:A N S W E R:
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20 points
5
M is the midpoint of . The coordinates of A are (-2,4) and
the coordinates of M are (8,-2). Find the coordinates of B.
AB
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30 points
A N S W E R:A N S W E R:
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30 points
(5,3)
What are the coordinates of the center of this circle?
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40 points
2 2( 3) ( 5) 121x y
A N S W E R:A N S W E R:
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40 points
(3,-5)
A bears customarily feeds within a 5 mile radius of its hibernation location. If the
hibernation location is graphically represented on a map at (1,3), what is the equation that
represents the outer limits of the feeding area of the bear?
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50 points
A N S W E R:A N S W E R:
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50 points
2 2( 1) ( 3) 25x y
Find x.
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10 points
A N S W E R:A N S W E R:
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10 points
80º
Find x.
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20 points
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and are tangents.AB BC
A N S W E R:A N S W E R:
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20 points
4
Find x.
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30 points
See Answer
A N S W E R:A N S W E R:
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30 points
12.5
Find x.
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40 points
A N S W E R:A N S W E R:
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40 points
171º
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50 points
The arcs are2x+15 and 8x-21.
Find x.
A N S W E R:A N S W E R:
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50 points
17
![AMS 345/CSE 355 Computational Geometry Triangulation Algorithms Joe Mitchell Some figures: [O’Rourke]: Computational Geometry in C: Chap 2.](https://static.documents.pub/doc/80x56/56649e495503460f94b3beaa/ams-345cse-355-computational-geometry-triangulation-algorithms-joe-mitchell.jpg)
