Answer:
z = 67⁰
x= 8⁰
Explanation:
(15x-7)⁰ and (5x+73)⁰ are opposite angles, so they are equal
15x-7= 5x+73
10x= 80
z and (5x+73)⁰ are supplementary anglesz therefore their sum is equal to 180⁰
z + (5 × 8 +73)=180
z= 180-113= 67⁰
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