Question

when the three sides of a triangle are produced as shown. show that x + y + z =360 degree.( hint x = angle 1 + angle 2, angle z = angle 1 + angle 3 , angle y = angle 2 + angle 3 .adding their both sides we get the result )​

Answer 1

Here's the answer...

Hope it helps you...

Please mark it as brainliest...