Question

In a triangle ABC

A = 60°
B = 90°
C = 30°

AB = 10 cm
AC = X

FIND X​

Answer 1

Answer:

ab=10cm (given)

bc=10√3cm

ac=20cm

Answer 2

Answer:

by using c as point sin 30 = opp/ hypotenuse

sin 30=1/2

1/2=10/x

x=30 cm

see fig and understand the answer

hope it helps