Go Geometry Problems

Geometry Problem 8 with Solution: Triangle,  Angles, 90 Degrees, Congruence, Auxiliary Lines. High School, College, Math Education

< PREVIOUS PROBLEM  |  NEXT PROBLEM >

In the figure below, AB = BC = AD, angle B = 90º, angle CAD = x and angle ACD = 45º - x. Find x. Try to use elementary geometry (Euclid's Elements.)

 

Geometry Problem: Congruence
 

See solution below

See also: Art 01


 

Home | SearchGeometry | Problems | All Problems | Open Problems | Visual Index | 10 Problems | 1-10 | Key theoremsEmail | 1-100 | by Antonio Gutierrez

View or Post a solution
Last updated: Sep 19, 2014


Geometry Problem 8 Solution(s)