1. 8th Grade Math Chapter 8 Review

2. Classify each angle as either right, straight, acute, or obtuse.
Chapter 8 Review
Classify each angle as either right, straight, acute, or obtuse.
a) 180˚ c) 90˚
b) 37˚ d) 100˚

3. Answer
Chapter 8 Review
Classify each angle as either right, straight, acute, or obtuse.
a) 180˚ c) 90˚
b) 37˚ d) 100˚
right
straight
acute
obtuse

4. 2) Chapter 8 Review a) Supplementary angles add to ______.
b) Complimentary angles add to ______.

5. Answer 2) Chapter 8 Review a) Supplementary angles add to ______. 180
b) Complimentary angles add to ______.
180 90

6. 3) Chapter 8 Review a) Is every square also a parallelogram?
b) Can an obtuse triangle also be a right triangle?

7. Answer 3) Chapter 8 Review a) Is every square also a parallelogram?
b) Can an obtuse triangle also be a right triangle?
yes no

8. Chapter 8 Review 4)
a) Draw and label an equilateral parallelogram that is not a square.
b) Name the shape above. Be as specific as you can.

9. Answer 4) Chapter 8 Review
a) Draw and label an equilateral parallelogram that is not a square.
b) Name the shape above. Be as specific as you can.
rhombus

10. 5) AB ││ CD a) Name a pair of corresponding angles.
Chapter 8 Review
5) AB ││ CD
a) Name a pair of corresponding angles. X B 2 1 4 3 D 6 A 5 8 7 9 Y 10 C

11. 5) AB ││ CD a) Name a pair of corresponding angles.
Answer
Chapter 8 Review
5) AB ││ CD
a) Name a pair of corresponding angles. X B 2 1 4 3 D 6 A 5 8 7 9 Y 10 C

12. 6) AB ││ CD Chapter 8 Review a) Name a pair of vertical angles.
b) Name a pair of alternate interior angles. X B 2 1 4 3 D 6 A 5 8 7 9 Y 10 C

13. Answer 6) AB ││ CD Chapter 8 Review a) Name a pair of vertical angles.
b) Name a pair of alternate interior angles. X B 2 1 4 3 D 6 A 5 8 7 9 Y 10 C

14. 7) AB ││ CD a) If m1 = 30, what is m6?
Chapter 8 Review
7) AB ││ CD
a) If m1 = 30, what is m6? X B 2 1 4 3 D 6 A 5 8 7 9 Y 10 C

15. 7) AB ││ CD a) If m1 = 30, what is m6?
Answer
Chapter 8 Review
7) AB ││ CD
a) If m1 = 30, what is m6? X B 2 30 1 4 3
150 D 6 A 5 8 7 9 Y 10 C

16. 8) AB ││ CD a) If m1 = 30, what is m9? b) If m1 = 30, what is m10?
Chapter 8 Review
8) AB ││ CD
a) If m1 = 30, what is m9?
b) If m1 = 30, what is m10? X B 2 1 4 3 D 6 A 5 8 7 9 Y 10 C

17. 8) AB ││ CD a) If m1 = 30, what is m9? b) If m1 = 30, what is m10?
Answer
Chapter 8 Review
8) AB ││ CD
a) If m1 = 30, what is m9?
b) If m1 = 30, what is m10? X B 2 30 1 4 3
150 D 6 A 5 8 7
120 9 Y 10 C 60

18. 9) How many sides does each polygon have?
Chapter 8 Review
9) How many sides does each polygon have?
a) octagon
b) quadrilateral
c) pentagon
d) rhombus

19. Answer 9) How many sides does each polygon have? Chapter 8 Review
a) octagon
b) quadrilateral
c) pentagon
d) rhombus 8 4 5 4