Answer:
x = 4°
Explanation:
10x+2°+62° = 25x+4°{ the exterior angle formed by producing the side of triangle is equal to two non-adjacent angle}
or, 10x + 64° = 25x+4°
or, 10x-25x = 4°-64°
or, -15x = -60°
or, x = -60°/-15
or, x = 4°
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