Question

UWOULU OLSU.
Q5.
If the difference between two supplementary angles is 30°, then find the
angles

Answer 1

Answer:

Let the two supplementary angles be a and b.

a-b=30.....(1)

a+b=180......(2)

a=b-30......(3)

In (2),

a+b=180

b-30+b=180

2b=150

b=75

In (1)

a=75-30=45