Cornerstone Math Geometry Exam
Questions with Complete Solutions
1. chord correct answer: a segment with end points on a circle
2. diameter correct answer: a chord of a circle that contains the center of a circle
3. radius correct answer: a segment joining the center of a circle to a point on the
circle
4. hypotenuse correct answer: the side of a right triangle opposite the right
angle
5. ray correct answer: a half line with a designated end point which extends in only
one direction without stopping
6. polygon correct answer: a closed geometric figure made up of three or more
line segments
7. rectangle correct answer: a quadrilateral where each angle is a right angle
8. triangle correct answer: a geometric figure having three line segments for sides
9. cube correct answer: a shape having the same dimensions of length, height and
width
10. pyramid correct answer: a figure having a polygon base and triangular sides
which meet at a point at the top
11. rhombus correct answer: an equilateral parallelogram
12. perimeter correct answer: the distance around a geometric figure
13. hexagon correct answer: a six-sided polygon
14. pentagon correct answer: a five-sided polygon
15. sphere correct answer: a round figure whose surface is at all points
equidistance from the center
16. point correct answer: a location; the place where two lines cross or intersect
17. surface area correct answer: the total area of all surfaces of an object
18. right angle correct answer: an angle of 90 degrees
19. square correct answer: to multiply number by itself
20. obtuse angle correct answer: an angle measuring more than 90
degrees
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Questions with Complete Solutions
1. chord correct answer: a segment with end points on a circle
2. diameter correct answer: a chord of a circle that contains the center of a circle
3. radius correct answer: a segment joining the center of a circle to a point on the
circle
4. hypotenuse correct answer: the side of a right triangle opposite the right
angle
5. ray correct answer: a half line with a designated end point which extends in only
one direction without stopping
6. polygon correct answer: a closed geometric figure made up of three or more
line segments
7. rectangle correct answer: a quadrilateral where each angle is a right angle
8. triangle correct answer: a geometric figure having three line segments for sides
9. cube correct answer: a shape having the same dimensions of length, height and
width
10. pyramid correct answer: a figure having a polygon base and triangular sides
which meet at a point at the top
11. rhombus correct answer: an equilateral parallelogram
12. perimeter correct answer: the distance around a geometric figure
13. hexagon correct answer: a six-sided polygon
14. pentagon correct answer: a five-sided polygon
15. sphere correct answer: a round figure whose surface is at all points
equidistance from the center
16. point correct answer: a location; the place where two lines cross or intersect
17. surface area correct answer: the total area of all surfaces of an object
18. right angle correct answer: an angle of 90 degrees
19. square correct answer: to multiply number by itself
20. obtuse angle correct answer: an angle measuring more than 90
degrees
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