(Geometry 9th grade) 1.1.F - Lesson: Pairs of Angles, Part 2

m∠ABC=(6x+8)°m∠ABC=(6x+8)° and m∠DEF=(12x−8)°m∠DEF=(12x-8)°. If ∠ABC∠ABC and ∠DEF∠DEF are supplementary, what is the measure of each angle?

m∠ABC = 68°; m∠DEF = 112°

m∠ABC = (9x + 4)° and m∠DEF = (13x − 22)°. If ∠ABC and ∠DEF are supplementary, what is the measure of each angle?

m∠ABC = 85°; m∠DEF = 95°

m∠GHI=3x°m∠GHI=3x° and m∠LMN=17x°m∠LMN=17x°. If ∠GHI∠GHI and ∠LMN∠LMN are supplementary, what is the measure of each angle?

m∠GHI = 27°; m∠LMN = 153°

m∠RSU = (7x + 3)° and m∠UST = (11x − 21)°. If ∠RSU and ∠UST are complementary, what is the measure of each angle?

m∠RSU = 45°; m∠UST = 45°

m∠WYX=(4x−8)°m∠WYX=(4x-8)° and m∠WYZ=10x°m∠WYZ=10x°. If ∠WYX∠WYX and ∠WYZ∠WYZ are complementary, what is the measure of each angle?

m∠WYX = 20°; m∠WYZ = 70°

m∠WYX = (2x − 7)° and m∠WYZ = (3x + 2)°. If ∠WYX and ∠WYZ are complementary, what is the measure of each angle?

m∠WYX = 31°; m∠WYZ = 59°