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th 8 Grade Math Chapter 8 Review Chapter 8 Review 1) Classify each angle as either right, straight, acute, or obtuse. a) 180˚ c) 90˚ b) 37˚ d) 100˚ Chapter 8 Review 1) Classify each angle as either right, straight, acute, or obtuse. a) 180˚ c) 90˚ right d) 100˚ straight b) 37˚ acute obtuse Chapter 8 Review 2) a) Supplementary angles add to ______. b) Complimentary angles add to ______. Chapter 8 Review 2) a) 180 Supplementary angles add to ______. b) 90 Complimentary angles add to ______. Chapter 8 Review 3) a) Is every square also a parallelogram? b) Can an obtuse triangle also be a right triangle? Chapter 8 Review 3) a) Is every square also a parallelogram? yes b) Can an obtuse triangle also be a right triangle? no 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. 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. rhombus 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 C 10 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 C 10 Chapter 8 Review 6) AB ││ CD a) b) Name a pair of vertical angles. Name a pair of alternate interior angles. X B 2 1 4 3 D 6 A 5 8 7 9 Y C 10 Chapter 8 Review 6) AB ││ CD a) b) Name a pair of vertical angles. Name a pair of alternate interior angles. X B 2 1 4 3 D 6 A 5 8 7 9 Y C 10 Chapter 8 Review 7) AB ││ CD a) If m1 = 30, what is m6? X B 2 1 4 3 D 6 A 5 8 7 9 Y C 10 Chapter 8 Review 7) AB ││ CD a) If m1 = 30, what is m6? X B 2 30 1 4 3 150 D 6 A 5 8 7 9 Y C 10 Chapter 8 Review 8) AB ││ CD a) b) If m1 = 30, what is m9? If m1 = 30, what is m10? X B 2 1 4 3 D 6 A 5 8 7 9 Y C 10 Chapter 8 Review 8) AB ││ CD a) b) If m1 = 30, what is m9? If m1 = 30, what is m10? X B 2 30 1 4 3 150 D 6 A 5 8 7 9 120 Y C 10 60 Chapter 8 Review 9) How many sides does each polygon have? a) octagon b) quadrilateral c) pentagon d) rhombus Chapter 8 Review 9) How many sides does each polygon have? a) octagon b) quadrilateral 4 c) pentagon 5 d) rhombus 4 8