Q'2

This topic has expert replies
Source: — Problem Solving |

Senior | Next Rank: 100 Posts
Posts: 91
Joined: Tue May 01, 2007 4:04 pm

by Nisha1218 » Wed Sep 26, 2007 7:27 pm
The answer is E.

First solve for x (2x and 3x form a line which is 190 degrees)
2x + 3x = 180
5x = 180
x = 36

Now solve for y (angles 2x and y +30 are equal)
2x = y + 30
2 (36) = y + 30
72 = y + 30
y = 42

Master | Next Rank: 500 Posts
Posts: 321
Joined: Tue Aug 28, 2007 5:42 am
Thanked: 1 times

by kajcha » Thu Sep 27, 2007 5:24 am
42 for me.