L lehaley12 New member Joined Aug 30, 2012 Messages 1 Aug 30, 2012 #1 Trying to figure out this geometry/algebra problem. If mCXD=4x+6, mDXE=3x+1 and mCXE=8x-2, find mDXE. Thanks! Leslie
Trying to figure out this geometry/algebra problem. If mCXD=4x+6, mDXE=3x+1 and mCXE=8x-2, find mDXE. Thanks! Leslie
S srmichael Full Member Joined Oct 25, 2011 Messages 848 Aug 30, 2012 #2 lehaley12 said: Trying to figure out this geometry/algebra problem. If mCXD=4x+6, mDXE=3x+1 and mCXE=8x-2, find mDXE. Thanks! Leslie Click to expand... Did you try first drawing a picture? Do that and then do you know the angle addition postulate?
lehaley12 said: Trying to figure out this geometry/algebra problem. If mCXD=4x+6, mDXE=3x+1 and mCXE=8x-2, find mDXE. Thanks! Leslie Click to expand... Did you try first drawing a picture? Do that and then do you know the angle addition postulate?