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Mathematics 20 Online
OpenStudy (sleepyjess):

Help on a proof please? picture below Given: Line AB = Line AE Angle ACB = Angle ADE Prove: Angle B = Angle E 1. Line AB = Line AE 1. ? Reason: Given 2. ? Angle ACB = Angle ADE 2. Given 3. ? (not sure) 3. Reflexive Property of Congruence 4. Triangle ABC = Triangle AED 4. ? (not sure) 5. Angle B = Angle E 5. ? (not sure)

OpenStudy (sleepyjess):

Picture: http://prntscr.com/99bj15

OpenStudy (sleepyjess):

I feel like if I know the 3rd thing, I will be able to figure out the rest, but I can't firgure out what they want for the 3rd thing.

OpenStudy (baru):

angle EAB is common to both traiangles

OpenStudy (sleepyjess):

So Angle A = Angle A?

OpenStudy (baru):

yes, i think thats what reflexive property of congruence means

Directrix (directrix):

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