Patrick B. answered 01/27/21
Math and computer tutor/teacher
Step 1: DE bisects AB and BC : given bisector
Step 2: AD= DB and CE =EB : definition of bisection
Step 3: AB = AD+DB and BC=CE+EB : given segment
Step 4: AB = BC : given
Step 5: AD + DB = CE + EB : substitution (step 3 into step 4)
Step 6: DB + DB = BE + BE : substitution (step 2 into step 5)
step 7: 2* DB = 2 * BE : combines like terms
step 8: BD = BE : division property of equality; divides both sides by 2
symmetric property
Nicole W.
Umm do you have another way? Like all the given is used in step 1.. cause in deltamath I have the statement like that01/27/21