Math, asked by virenderdhanda4843, 1 month ago

Find the value of cos 1220 degree class 11

Answers

Answered by ladlym01
0

Answer:

Step-by-step explanation:

Cos 120

The value of Cos 120⁰ is - ½. It is the additive inverse of the value of cosine 60⁰ or cos 60⁰. Cosine is one of the basic trigonometric functions. It is expressed as a ratio of the base of a right-angled triangle to its hypotenuse.

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