abates950
abates950
11-07-2018
Mathematics
contestada
What is the measure of angle e?
Respuesta :
mkryukova19
mkryukova19
11-07-2018
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
.
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