using law of cosines

User Generated

Spunaybpb

Mathematics

Description

use the law of cosines to solve the triangle

a=75.4, b=52, c=52

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Explanation & Answer

The Law of Cosines says:c2 = a2 + b2 − 2ab cos(C)

put these values & easily calculate angle (C) . 

C is the angle opposite side c.


Anonymous
This is great! Exactly what I wanted.

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