proofs will parallel lines

by msimard8
Tags: lines, parallel, proofs
msimard8 is offline
Sep25-06, 06:12 PM
P: 59
I need to prove that <acb is equal to one of the other interior angles of triangle abc.

help when pic uploads
Attached Thumbnails
Phys.Org News Partner Science news on
SensaBubble: It's a bubble, but not as we know it (w/ video)
The hemihelix: Scientists discover a new shape using rubber bands (w/ video)
Microbes provide insights into evolution of human language
HallsofIvy is offline
Sep26-06, 04:58 AM
Sci Advisor
PF Gold
P: 38,898
What do you know about the size of an exterior angle relative to the size of the other two angles in the interior?
If CZ, the bisector of that angle, is parallel to AB, what does that tell you about angles BAC and ACZ?

Register to reply

Related Discussions
derivatives and parallel lines Calculus & Beyond Homework 4
Parallel Lines Precalculus Mathematics Homework 2
Two parallel lines meet?! General Math 5
Curves and parallel lines Introductory Physics Homework 5
Definition of Parallel Lines General Math 24