Question

1.8
The sum of two angles is 5π and the
difference is 60°. Find their measures i
degree.​

Answer 1

Answer:

5Π=900°

so a+b=900° and a-b=60°

by adding and subtracting these two equations we get

2a=960 so a=480° ANSWER

and to find b

900-60=2b

or 2b=840

so b=420° ANSWER