Monday, March 23, 2015

Geometry Problem 550

Artwork of Geometry Problem 550.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the diagram below to enlarge it.

Online Math: Geometry Problem 550 Artwork.

1 comment:

  1. Let A, B, C, D, X be the vertices containing angles a, b, c, d, x respectively.
    Extend line BC to meet L1 at E and L2 at F.
    Clearly <CEX = <BF L2 = a + b.
    Extend CD to meet L1 at G.
    Clearly <CGX = a + b + c.
    Hence x = a + b + c + d