Question

please solve this Q in clear way in copy for understanding

Answer 1

ATQ:-

4x+12x+30°=180

16x=180-30

x=150/16

x=9.375

therefore, 4x=37.5

6x=56.25

Hope it helps you

Answer 2

Answer:

In triangle abc,

Given:-a=4,b=12,angle b=30 degree.

To find sin a,

Sin=opposite÷hypotenuse

Sin a=bc÷ab.