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11-10-2020
Mathematics

contestada

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 class=

Respuesta :

whetzel2024911 whetzel2024911

11-10-2020

Answer:

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

Step-by-step explanation:

Answer Link

dryamaryame1997 dryamaryame1997

11-10-2020

Answer:

Answer:√2/2=cos45

√2/2×√2/√2=2/2√2

1/√2

Answer Link

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