2 answers:
Answer:
Q||R
(11x-28) +(7x-8) = 180
x = 54
Step-by-step explanation:
Answer:
Q||R
- (11x-28) +(7x-8) = 180 ( co. interior.angle)
- 11x -28+7x-8 =180
- 11x-7x-28-8=180
- 4x-36=180
- 4x=180+36
- 4x = 216
- x = 216/4
- x = 54
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