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3 votes
What is cos 45º?

O A.
1
2
O B. 7 /
O C. 13
1
O D.
E. 1
0
OF A
F. 3

What is cos 45º? O A. 1 2 O B. 7 / O C. 13 1 O D. E. 1 0 OF A F. 3-example-1
User Duanev
by
6.0k points

2 Answers

4 votes

Answer:

Answer:√2/2=cos45

2/2×2/2=2/22

1/2

User Rafal Zajac
by
5.3k points
5 votes

Answer:

The exact value of cos(45°) is √(2) / 2.

Explanation:

User Mgd
by
5.3k points