499,506 views
16 votes
16 votes
Solve for x. Please look at the picture and answer it. Thank you.

Solve for x. Please look at the picture and answer it. Thank you.-example-1
User TaoPR
by
2.7k points

1 Answer

22 votes
22 votes

45+63+(4x-12)= 180°

96+4x = 180°

4x=84

x = 21

User Alekc
by
3.0k points