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What is the answer for b?

What is the answer for b?-example-1

2 Answers

4 votes

Answer:

a+69=180

a=180-69

a=111

In triangle sum of all angle is 180 degree. Therefore;

b+69+73=180

b+169=180

b=180-142

b=38

Explanation:

User Spearfisher
by
3.2k points
3 votes
B=180-(73+69)=38 degrees
User Tim Cadenbach
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3.3k points