Question

How do you do a geometry proof using the addition and subtraction postulate?

Answer 1

for example take the triangle.

the sum of two sides must be less than the other side otherwise whe dont have a trinagle.

Answer 2

a + b =< c

Answer 3

thnx but wb something like this??

Answer 4

Given: LIne segment AD is congruent to line segment CB, line segment DC is congruent to line segment BA, line segment EF bisects line segment BD at G.
You have to prove that:
1) Triangle ADB is congruent to Triangle CBD
2) Angle ABD is congruent to angle CDB
3) LINE SEGMENT FG is congruent to line segment EG

Answer 5

I need to go to my class. If no one solve until I return, I'll explain. See ya