Question

12. An angle is 1/3
of its supplement. What is the degree measure of the angle ?​

Answer 1

Answer:

degree measure of angle =1/3 ×(180°)=60°

Answer 2

Answer:

the two angles be x and y .

we have to find y

given: y=(1/3)x ...........(1)

x+y=180

from(1)

x+(1/3)x=180

4x/3=180

x=180×(3/4)

=45×3

x =135

y=135×(1/3)

=45