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What is the measure of angle e?

What is the measure of angle e?-example-1
User Paquetp
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1 Answer

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1) ∠e = 180⁰ - ∠c
2) ∠c=180-(∠a+∠b)= 180 - ∠a -∠b
3) ∠e = 180⁰ - ∠c = 180 - (180 - ∠a -∠b)=∠a +∠b
∠e = ∠a +∠b = 71+60 = 131⁰

Answer: A. 131⁰.
User Suhel Meman
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