Question

Find the measure of angle,if seven times its complement is 10 degree less than three times its supplement

Answer 1

Step-by-step explanation:

Let the measure of the required angle be x degree

then,its complement = (90-x)°

and its supplement=(180-x)°

so,7(90-x)=3(180-x)-10

4x=100

x=100/4 =25°

Answer 2

Answer:

answer is 5 degree i am make in the copy