Question

In ABC ab=ac , x and y are the points on ab and ac such that ax =ay prove that aby = acx

Answer 1

In ∆ABY and ∆ACX
AB = AC. (GIVEN)
AX = AY. (GIVEN)
Angle A = Angle A (COMMON)
Therefore ∆ABY is congruent to ∆ACX (SAS TEST)

Answer 2

See the attached file

I hope it will help you
#yahyaahmad#