Thursday

November 26, 2015
Posted by **carmen** on Friday, September 10, 2010 at 3:44am.

- geometry -
**drwls**, Friday, September 10, 2010 at 7:07amPoint T is the right angle of the triangle, so RTS = 90 degrees

8x + 18 = 90 (degrees)

8x = 72

x = 9 degrees