Question

find X in the following figure

Answer 1

Ans: 80* + 50* + x = 180*
130* + x = 180*
x = 50*

Hope it helps...!!

Answer 2

180-100=80

180-130=50

A triangle's total angle measure is 180. To find the third angle:

180-80-50= 180-130=50

The answer is: 50 degrees