asked 80.0k views
14 votes
Cos 315°=what?????????????

2 Answers

6 votes
cos 315 degrees=0.70710678118 if you want the fraction it is 70710678118/
100000000000
answered
User Seli
by
8.4k points
12 votes

Answer:

√2/2 or 0.70710678118

Explanation:

The cosine of the angle = the length of the adjacent side. the length of the hypotenuse.

answered
User Kandace
by
8.8k points
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