- 1. Which polygon has five sides?
A) pentagon
B) heptagon
C) hexagon
D) quadrilateral
- 2. What is the complement of an angle whose measure is 25 degrees?
A) 35 degrees
B) 90 degrees
C) 65 degrees
D) 145 degrees
- 3. Which of the following is TRUE about vertical angles?
A) The sum of their measures is 90 degrees.
B) They have the same measures.
C) The sum of their measures is 180 degrees.
D) They are adjacent.
- 4. What is the sum of the measures of the interior angles of a triangle?
A) 90 degrees
B) 45 degrees
C) 180 degrees
D) 120 degrees
- 5. What angle measures greater than 180 degrees but less than 360 degrees?
A) reflex angle
B) acute angle
C) obtuse angle
D) straight angle
- 6. Two angles are said to be _________ when the sum of their measures is equal to 180 degrees.
A) vertical
B) complementary
C) adjacent
D) supplementary
- 7. _______ are a pair of nonadjacent angles formed by two intersecting lines.
A) reflex angle
B) vertical angles
C) linear pair
D) adjacent angles
- 8. _______ are a pair of angles with a common side but no common interior parts
A) linear pair
B) reflex angle
C) adjacent angles
D) vertical angles
- 9. An angle formed by two adjacent sides of a polygon is called an __________.
A) exterior angle
B) interior angle
C) right angle
D) reflex angle
- 10. A polygon with sides of equal lengths and interior angles of equal measures is called
A) convex polygon
B) regular polygon
C) concave polygon
D) irregular polygon
- 11. It is a closed plane figure that has line segments as sides.
A) vertex
B) sides
C) polygon
D) angle
- 12. The sum of the interior angles of a polygon with n sides is equal to
A) (n - 2)180 degrees
B) (n - 2)90 degrees
C) (n - 1) 180 degrees
D) (n)180 degrees
- 13. What is the sum of the interior angles of octagon?
A) 900
B) 1080
C) 720
D) 540
- 14. What is the equivalent fraction of 0.75 in simplest form?
A) 4/5
B) 3/8
C) 3/4
D) 3/5
- 15. What is 2/3 divided by 4/5 in simplest form?
A) 15/8
B) 10/12
C) 8/15
D) 5/6
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