Question

In an isosceles trapezoid, how do you prove the base angles are congruent?

Answer 1

@OOOPS @Nurali @nailpolisheverywhere

Answer 2

hm hmm

Answer 3

so you have to prove this
lets name it

Answer 4

now you know that ab is parallel to cd
and AC is congruent to BD

Answer 5

now
draw 2 perpendiculars to it