Question

if tan A = 3/4 , where 0° < A < 90° , then find the value of sinA.​

Answer 1

Step-by-step explanation:

Correct option is

C

25

12

Given, tanθ=

4

3

∴secθ=

1+tan

2

θ

=

1+

16

9

=

16

25

=

4

5

or

cosθ=

5

4

∴sinθcosθ=tanθcos

2

θ

=

4

3

×

25

16

=

25

1

Answer 2

Answer:

sinA = 3/5

Step-by-step explanation:

tan A = P/B

so, P = 3 and B = 5

sinA = P/H

sinA = 3/5

pls mark brainliest