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Find measure of angle b

Find measure of angle b
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4 votes
Find measure of angle b

Find measure of angle b-example-1
User CoreyRS
by
8.6k points

1 Answer

7 votes

Answer:

22°

Explanation:

cos B = (c2 + a2 − b2)/2ca

cos B = (
10^(2) +
6^(2) -
5^(2))/ 2(10)(6)

cos B = .925


cos^(-1) B = 22.33

User Dernasherbrezon
by
8.0k points
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