i need to solve for x

Results 1 to 4 of 4

- Jul 17th 2009, 05:17 PM #1

- Joined
- Jul 2009
- Posts
- 3

- Jul 17th 2009, 05:33 PM #2

- Jul 17th 2009, 05:36 PM #3

- Jul 17th 2009, 05:51 PM #4
note that by drawing the third parallel line, angle x is cut into two smaller angles.

one of the smaller angles forms an alternate-interior pair with the 50 degree angle, the other forms an alternate-interior pair with the 30 degree angle.

the two angles (50+30) sum to be the value of x.