3 years ago

What is the simplified form of cos C ? A. √2/2 B. 1 C. √2 D. √5/2

2 answers:

Kruka [31]3 years ago

8 0

The answer is D !!!!!

Igoryamba3 years ago

4 0

The answer is C, √(2).

cosC = 5/(5√2)

5/5 is equal to 1, so they cancel each other out to leave just √2.

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