SOLUTION: Given: BC=DE
Prove:AB+DE=AC
Algebra.Com
Question 989644: Given: BC=DE
Prove:AB+DE=AC
Answer by farohw(175) (Show Source): You can put this solution on YOUR website!
If BC = DE (given) then by the segment addition postulate AB + BC = AC. Therefore, it follows that AB + DE = AC by substitution.
*Essentially you are replacing BC with DE in the postulate.
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