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07-03-2021
Mathematics

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What is the measure of angle b?

What is the measure of angle b class=

Respuesta :

iwantlasagna iwantlasagna

07-03-2021

Answer:

b=36

Step-by-step explanation:

by triangle exterior theorem

b+81 = 117

b=36

Answer Link

Аноним Аноним

07-03-2021

Answer:

B is 36 degrees, and a is 63 degrees

Step-by-step explanation:

180 - 117 = 63

a = 63 degrees

81 + 63 + b = 180

144 + b = 180

180 - 144 = b

36 degrees = b

Answer Link

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