Emmgee1 Emmgee1

16-06-2021
Mathematics

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Find measure of angle b

Find measure of angle b class=

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CoastsideDad CoastsideDad

23-06-2021

Answer:

22°

Step-by-step explanation:

cos B = (c2 + a2 − b2)/2ca

cos B = ([tex]10^{2}[/tex] + [tex]6^{2}[/tex] - [tex]5^{2}[/tex])/ 2(10)(6)

cos B = .925

[tex]cos^{-1}[/tex] B = 22.33

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