Question

a+b equal to 60° equation 1st a-b equal to30° equation 2nd
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Answer 1

a+b=60°... (1)

a-b=30°...(2)

Adding both equations, we get

2a=90°

a=45°

Now,

a+b=60°

45°+b=60°

b=60°-45°=15°

Therefore, a=45° , b=15°

Answer 2

Answer:

Step-by-step explanation:Hope so it will help you....