Question

solve this qusetion of trigomentry​

Answer 1

Answer:

here is your answer .........

Answer 2

sin A= 3/4 ( given)

p/h =3/4

(p)^2 = (b)^2 + (h)^2

(3)^2 = (b)^2 + (4)^2

9 = (b)^2 + 16

(b)^2 = -9 +16

(b)^2 = 7

b = √7

cos a = b/h = √7/4

tan a= p/b = 3/√7