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13 votes
∠A and ∠B are supplementary. The measure of ∠A is 34°.

What is the measure of ∠B?

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User Sushan
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1 Answer

14 votes
14 votes

Answer:

146

Explanation:

Given;

∠A and ∠B are supplementary. The measure of ∠A is 34°.

To Find;

What is the measure of ∠B?

Note:

Supplementary = 180 degree

Solve:

Since supplementary = 180 degree

34 + x = 180

Subtract 34 from both sides

x + 34 - 23 = 180 - 34

Simplify

x = 146

Hence, the measure of ∠B is 146

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User Jeff Peterson
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