Question

The Three angles of Triangle are p+15,2p-20 and p-15.Find the angles​

Answer 1

p + 15 + 2p - 20 + p - 15 = 180 ( angle sum property)

4p - 20 = 180

4p = 200

p = 50

There fore the angles are 65°, 80°, 35°.

Hope it helps ❤