What is the measure of B?

Robert Lachner asked Jun 16, 2022

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14 votes

Robert Lachner asked Jun 16, 2022

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20 votes

Answer:

Use the Pythagorean Theorem:

a^2 + b^2 = c^2

a and c are given

20^2 + b^2 = 29^2

400+b^2 = 841

b^2 = 441

b = 21

measure of b is 21 degrees.

Heady answered Jun 20, 2022

by Heady

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