Math, asked by sumitrana94968, 1 day ago

Section-A
1. If Sin A = 3/4, Calculate Cos A

Answers

Answered by sunpreetsingh285

0

Answer:

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Answered by jeevangurinda

1

Answer:

5/4

Step-by-step explanation:

sinA =3/4 means opposite side/ hypotenuse

then hypotenuse = 4 opposite side is 3

then adjacent side will be 5

by using Pythagoras theorem

then CosA = adjacent side/ hypotenuse

= 5/4

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