Math, asked by gsandhyarani786, 9 months ago

sin°=12/13 then value of cos°​

Answers

Answered by infinite665
0

Answer:

cos:5/13

Step-by-step explanation:

by using Pythagoras theorem and trigonometric ratios

Answered by satyasreevanka
0

Answer:

5/13

Step-by-step explanation:

sin²x + cos²x = 1

Cos²x = 1- Sin²x

= 1- (12/13)²

= 1-(144/169)

= ( 169 - 144 ) / 169

= 25 / 169

Cos²x = 25/169

Cos X =√(25/169)

= 5/13

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