Question

In the given figure, if the angles a and b
are in the ratio 2:3, then find the measure of angle c.​

Answer 1

Step-by-step explanation:

∠a : ∠b = 2 : 3 . Let the angles be 2x and 3x . From figure we can see that ∠a and ∠c are on a straight line . Hence , ∠c is 144° .