Question

In a given figure l is parallel to BC.Prove that angle a+b+c=180 degree

Answer 1

Answer:

sorry...... mujhe iss chapter se hi nafrat hai

Answer 2

Step-by-step explanation:

given

a+b+c=180 degree

=2x=180

(we should half to 180)

therefore,a=65 degree, b=70 degree and c=55 degree

I hope I will help you

thank you