math422jan192017.notebook
January 19, 2017
Using addition and subtraction property in proofs
(along with either segment addition postulate or angle addition postulate)
A
1. Given D
E
Prove F
3
4
2
1
B
C
A
Given :
D
E
Prove : F
3
1
B
4
2
C
math422jan192017.notebook
January 19, 2017
E
Given : Prove : A B C D
E
Given : Prove:
AC=BD
A B C D
math422jan192017.notebook
January 19, 2017
math422jan192017.notebook
January 19, 2017