The value of cos 60° is:
A1
B√3/2
C1/2
D0
Answer & Solution
Correct answer: C. 1/2
cos 60° = 1/2 (standard value).
Related questions
Ratios are also defined for angles of measure 0 and:If the sides about the right angle are 3k and 4k, the hypotenuse is:tan A can be written as sin A divided by:The identity cosec2 A equals 1 plus:The identity sec2 A minus tan2 A equals:Which identity is proved first in this chain?An equation true for all values of the angle is called an:The value of cosec 30 degrees is: