Anybody want to help me with this math problem? Finding an angle measure for a triangle with an extended side.

Question

asked May 23, 2020 143k views

2 Answers

Alex Czarto · Answer 1 · 2020-05-27T15:34:46+0000

Answer:

x = 130

Explanation:

Angles in a triangle add up to 180:

57 + 73 = 130

180 - 130 = 50

Angles in a straight line add up to 180:

180 - 50 = 130

so x = 130