What is cos 45º? O A. 1 2 O B. 7 / O C. 13 1 O D. E. 1 0 OF A F. 3

asked Apr 19, 2021 136k views

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

6.0k points

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4 votes

Answer:

Answer:√2/2=cos45

√2/2×√2/√2=2/2√2

1/√2

Rafal Zajac answered Apr 22, 2021

5.4k points

5 votes

Answer:

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

Explanation:

Mgd answered Apr 26, 2021

by Mgd

5.3k points

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