Saturday, June 20, 2009

Problem 306: Square, Triangles, Angle, Side

Proposed Problem
Click the figure below to see the complete problem 306.

 Problem 306: Square, Triangles, Angle, Side.
See also:
Complete Problem 306
Collection of Geometry Problems

Level: High School, SAT Prep, College geometry

1 comment:

  1. From triangle BCE, x^2 = b^2 + BC^2. Now triangles BCE & FAB are similar; hence, a/AB =BC/b or BC^2 = ab since AB=BC. Thus, x^2 = b^2 +ab. QED.

    ReplyDelete