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