1) Complementary angles are pairs of angles that add up to:_________ 180 degrees. 90 degrees. 270 degrees. 45 degrees. 2) Supplementary angles are pairs of angles that add up to:_________ 90 degrees. 270 degrees. 180 degrees. 45 degrees. They form four pairs of complementary angles They form two pairs of congruent angles. They form four pairs of supplementary angles. 3) Which statement is NOT true for a pair of intersecting lines? They form two pairs of vertical angles. 4) Which pair of angles are NOT adjacent? a and d. d and c. c and b. a and c. d a c b 5) Which pair of angles are ADJACENT? d and f. b and f. a and c. e and f. e d c f b a 6) Name the relationship: Complementary, Linear Pair (Supplementary), Vertical, or Adjacent Complementary. Supplementary. adjacent. Vertical. b a 7) Name the relationship: Complementary, Linear Pair (Supplementary), Vertical, or Adjacent Congruent. Vertical. Complementary. Supplementary. b a 8) Name the relationship: Complementary, Linear Pair (Supplementary), Vertical, or Adjacent Neither. Supplementary. Adjacent. Complementary. 55ο 35ο 9) Name the relationship: Complementary, Linear Pair (Supplementary), Vertical, or Adjacent Supplementary. Adjacent. Complementary. Vertical. a b 10) Find the value of x: 50ο xο 11) Find the value of X: xο 60ο 12) Find the values of x, y and z: z= y= x= 120ο z y x 13) Find the value of x: xο xο 14) Name the relation ship: Supplementary. Complementary. Adjacent. Neither. 108ο 108ο Find the measure of an angle complementaryto an angle with each measure. 16) 15) 17) 10ο 90ο 5ο Find the measure of an angle supplementary to an angle with each measure. 18) 19) 20) 10ο 80 90 |