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C. E. 55 °. 35 °. __. B. A. D. Name a pair of complementary angles. Angle CBE and. angle EBD. Name a pair of supplementary angles. Angle ABE and. angle EBD. Angle ABC and. angle CBD. Z. Q. 49 °. __. 41 °. Y. X. R. Name a pair of complementary angles. Angle QYZ and.

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C E 55° 35° __ B A D Name a pair of complementary angles Angle CBE and angle EBD Name a pair of supplementary angles Angle ABE and angle EBD Angle ABC and angle CBD

Z Q 49° __ 41° Y X R Name a pair of complementary angles Angle QYZ and angle RYQ Name a pair of supplementary angles Angle XYQ and angle QYR Angle XYZ and angle ZYR

V W 28° 62° __ T S U Name a pair of supplementary angles Angle STW and angle WTU Angle STV and angle VTU Name a pair of complementary angles Angle VTW and angle WTU

C E __ 70° 20° B A D

C E __ 45° 45° B A D

145° ___ d c a __ 35° 35° b 145° ___

___ 110° d c a __ 70° 70° b 110° ___

127° d c a __ 53° 53° b 127° ___

C __ 135° 45° A B D

C __ 60° 120° A B D

C __ 107° 73° A B D

135° __ 45° __ __ 135° 45° __ __ 45° 135° __ 45° 135° __

140° __ 40° __ __ 140° 40° __ __ 40° 140° __ 40° 140° __

a b c d f e h g Angles a and c are congruent or supplementary? congruent Angles f and h are congruent or supplementary? supplementary

a b c d f e h g Angles h and g are congruent or supplementary? supplementary Angles b and h are congruent or supplementary? congruent

a b c d f e h g Angles b and c are congruent or supplementary? supplementary Angles e and d are congruent or supplementary? congruent

a b c d f e h g Angles b and e are congruent or supplementary? congruent Angles e and a are congruent or supplementary? supplementary

(2x + 50)° b c d (3x – 40)° e h g What equation would you use to solve for x? 2x + 50 = 3x – 40 solve for x X = 90°

(2x + 50)° a c d (3x – 40)° e h g What equation would you use to solve for x? 2x + 50 + 3x – 40 = 180 solve for x X = 34°

b a c d (2x + 30)° (5x + 10)° h g What equation would you use to solve for x? 2x + 30 + 5x + 10 = 180 solve for x X = 20°

C E 3x° 6x° B A D What equation would you use to solve for x? 3x + 6x = 90 solve for x X = 10°

C E (4x+5)° (6x + 5)° B A D What equation would you use to solve for x? 4x + 5 + 6x + 5 = 90 solve for x X = 8°