prestonbruderep4rs9d prestonbruderep4rs9d

17-04-2020
Mathematics

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What is the measure of angle B in the triangle?

This triangle is not drawn to scale.

Enter your answer in the box.

m∠B=

What is the measure of angle B in the triangle This triangle is not drawn to scale Enter your answer in the box mB class=

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brookechamoun brookechamoun

17-04-2020

Angle B = 70 degrees because a triangle always adds up to 180 degrees. So, if x = 50 then angle C would be 70. 40 + 70 = 110. 180-110 =70 (Angle B equals 70). Also 2(50)-30= 70 so Angle B = 70 degrees.

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