Mathematics
ZAIOOOOD
2015-10-29 02:49:33
What is the simplified form of cos​ C ? A. √2/2 B. 1 C. √2 D. √5/2
ANSWERS
AnnalisaLogsdon623
2015-10-29 08:48:10

the answer is D !!!!!

kiaraaponte
2015-10-29 08:49:25

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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