Question

please explain in details.​

Answer 1

Answer:

Step-by-step explanation:

so for a)

y + ∠125 = 180°

and x = y

so 180°-125° = 55°

so y = x = 55°

for b)

x + ∠70 = 180°

so 180° - 70° = 110°

x = y = 110°

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