Davistomlin218
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  • 16-03-2021
  • Mathematics
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what is the measure of B?

what is the measure of B class=

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Аноним Аноним
  • 16-03-2021

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.

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