HRS - Ask. Learn. Share Knowledge. Logo

In Mathematics / High School | 2014-03-16

What is the cosine of 300 degrees?

Asked by robtpd

Answer (3)

cos ( 36 0 0 − α ) = cos α cos 30 0 0 = cos ( 36 0 0 − 6 0 0 ) = cos 6 0 0 = 2 1 ​

Answered by kate200468 | 2024-06-10

Cos(300 degrees)=.5
You can use an online graphing calculator to find this

Answered by reinimarie97 | 2024-06-10

The cosine of 300 degrees is 2 1 ​ . This is determined by finding the reference angle, which is 60 degrees, and knowing that the cosine of 60 degrees is 2 1 ​ . Therefore, cos ( 300° ) = 2 1 ​ .
;

Answered by kate200468 | 2024-12-23