Answer:
x = 78° , y = 115°
Step-by-step explanation:
The angle adjacent to x on the left side is corresponding to 102° , then
x = 180° - 102° = 78°
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y and 115° are corresponding angles and congruent, then
y = 115°
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Given equation:
Cube root both sides:
Rewrite 8 as 2³:
Simplify: