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10 votes
What is the measure of angle b?

A. 36⁰

B. 117⁰

C.63⁰

D. 56⁰


What is the measure of angle b? A. 36⁰ B. 117⁰ C.63⁰ D. 56⁰ ​-example-1
User Ajmicek
by
5.8k points

1 Answer

11 votes

Answer:

A

Explanation:

180⁰= a+b+81⁰

a=180⁰-117⁰=63⁰

b=180⁰-63⁰-81⁰=36⁰

User Vitalik
by
6.9k points
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