Quiz (1 point)
Prove that:
The following properties may be helpful:
- if m∠ABC = 180, then (distance AB) + (distance BC) = distance AC
- if m∠ABC = 180, then distance AC = (distance AB) + (distance BC)
if the following are true:
- a = b + c
- b = d
then a = d + c
if a = b + c, then a = c + b
if the following are true:
- a = b
- b = c
then a = c
Please write your proof in the table below. Each row should contain one claim. The last claim is the statement that you are trying to prove.