Mathematics: Use the law of cosines to find the value of cos theta. a) -0.72 b) 0.29 c) 0.78 d) 0.38

Use the law of cosines to find the value of cos theta.

Ответ:

jzane1182

17.01.2022

Mathematics

Cos(theta)= (10^2 + 15.2^2 + 14.7^2)/ 2 x 10 x 15.2
= (100+231.04+216.09)/304
=547.13/304
=1.7998

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Ответ:

meth77

10.01.2020

Mathematics

Step-by-step explanation:

b us the answer to Imma getting it out

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Use the law of cosines to find the value of cos theta.

a) -0.72
b) 0.29
c) 0.78
d) 0.38

Ответ:

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