http://i139.photobucket.com/albums/q297 ... math-1.jpg
K kristina16 New member Joined Jun 2, 2009 Messages 1 Jun 2, 2009 #1 http://i139.photobucket.com/albums/q297 ... math-1.jpg
M Mrspi Senior Member Joined Dec 17, 2005 Messages 2,128 Jun 2, 2009 #2 kristina16 said: http://i139.photobucket.com/albums/q297/ktina1416/math-1.jpg Click to expand... Well, the two triangles SHARE an angle, so that gives you ONE pair of congruent angles. AND, each triangle has a right angle....that gives you another pair of congruent angles. Look at your triangle-similarity theorems.
kristina16 said: http://i139.photobucket.com/albums/q297/ktina1416/math-1.jpg Click to expand... Well, the two triangles SHARE an angle, so that gives you ONE pair of congruent angles. AND, each triangle has a right angle....that gives you another pair of congruent angles. Look at your triangle-similarity theorems.
D Deleted member 4993 Guest Jun 2, 2009 #3 What is the sum of three angles in a triangle? What is the sum of three angles in a triangle?
