Math, asked by ykanishk222, 1 year ago

Find the value of Cos120° step by step

Answers

Answered by Ruhi584

2

Cos120°

=Cos(180-60)

=-Cos 60

=-1/2

Answered by ItzKrinna

1

Step-by-step explanation:

Answer:

HELLO DEAR☺️

cos120

=cos(90+30)

=-sin(30)

= -½

Previous Question

Next Question

Similar questions

English, 7 months ago

Please get me something to drink add question tag...

Math, 7 months ago

Multiplicative inverse of - - 15/19 is 1...

English, 7 months ago

? Answer the questions briefly. What was Ramesh's daily routine? How did the God of water look? (iii) Why was the God of water sad? (iv) What might happen to a person who drinks dirty water? 35...

Science, 1 year ago

why boys girls are mature before there exact age. ans bye scientific reason...

Social Sciences, 1 year ago

the extinct volcanoes of Panama Hi are found at...

English, 1 year ago

what you mean by gender in.inequality..

Math, 1 year ago

solve by factorization method: 2 x minus 1 minus 2 / x minus 2 is equal to 3...

Math, 1 year ago

there are 2761 in a forest. 2341 more birds land on a tree.how many birds are in the forest?