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In ΔABC, what is the measure of angle B?

46 degrees
48 degrees
70 degrees
92 degrees

In ΔABC, what is the measure of angle B? 46 degrees 48 degrees 70 degrees 92 degrees-example-1

2 Answers

5 votes

Answer:

The Answer is 92

Explanation:

User Jordan Miner
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This theorem says that the exterior angle is equal to the sum of its remote interior angles. In other words, 140 = 2x + x + 2. 140 = 3x + 2 and 138 = 3x. Therefore, x = 46. Multiply it by 2 to get angle B is 92 degrees.
User Aneesh P V
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