Question

Could you help me on geometric proofs?

Answer 1

the first statement should always be what you are given. and the reason will be given

Answer 2

for 2, hint: what do you know about angle WOX and ZOY

Answer 3

They're congruent?

Answer 4

yes. and why?

Answer 5

Because the sides are congruent?

Answer 6

no. have you heard of the vertical angle theorem

Answer 7

Yes, is it where if one angle is on the opposite side of another one, then it has the same measure?

Answer 8

So is it ∠O ≅ ∠O?

Answer 9

Proof One: