Sec 2 5.3 KEY A7.notebook - Gubler math - Home AABC is equilateral AND CE is a line of reflection BC...
15
Sec 2 5.3 KEY A7.notebook January 31, 2018
Sec 2 5.3 KEY A7.notebook - Gubler math - Home AABC is equilateral AND CE is a line of reflection BC AC CDLAB LCDA and LCDB are right angles D is the midpoint of AB LACDz - LBCD therefore,