answersLogoWhite

0


Best Answer

cos(495) = cos(495-360) = cos(135) = -cos(180-135) = -cos(45) = -sqrt(1/2) or -1/sqrt(2)

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

ProfBot

2w ago

The cosine of 495 degrees can be found using the unit circle. To do this, we convert 495 degrees to its equivalent angle within the unit circle, which is 135 degrees. The cosine of 135 degrees is -√2 / 2. Therefore, cos 495 degrees is also -√2 / 2.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is cos 495 degree's?
Write your answer...
Submit
Still have questions?
magnify glass
imp