Question

Find sin A.

a.
4
sin A = -
3
sin A
b.
4
sin A =
d.
sin A =

Answer 1

B. Sin A =
`(4)/(5)`

Explanation:

Sin A = opposite / hypotenuse

Sin A = 28 / 35

Divide both by 7

28 / 7 = 4

35 / 7 = 5

`(28)/(35) = (4)/(5)`

Answer 2

4/5

sin A = perpendicular/hypotenuse

sinA = 28/35

sinA = 4/5

hope it helps

option B