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What is the answer for this
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What is the answer for this

What is the answer for this-example-1
User Shrutim
by
7.6k points

1 Answer

5 votes

Answer:

∠B = 141

Explanation:

n - > number of sides

n = 7

Sum of all interior angles = (n -2 ) * 180

= 5 * 180 = 900

∠B + 148 + 90 + 142 + 130 + 129 + 120 = 900

∠B + 759 = 900

∠B = 900 - 759 = 141

User Shobit
by
7.3k points
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