Kamis, 11 April 2013

SAT question about triangle.

Sometimes SAT questions look simple just like the picture below. But we must have a strong understanding to solve SAT questions because it doesn't need a long way to solve the questions. 


From the question we know that x + y = 900
The sum of angles of triangle is 1800 à x + y + w = 1800
                                                                       900 + w = 1800
à w = 900


Tidak ada komentar:

Posting Komentar