Question

Are the two triangles similar? How do you know?

Answer 1

for similarity, it is sufficient if you can just prove two Angles are congruent. third angle becomes congruent by triangle sum property anyways.

Answer 2

@Emily778 you familiar wid vertical angles ?

Answer 3

Yes

Answer 4

good :) see of u can use it here, at the intersection M.

Answer 5

can you tell me the answer? (: Preettyy pleeeaassee :D

Answer 6

Answer : they are similar, by AA similarity.

what use knowing an answer without knowing how ? :)

Answer 7

I have over 50 questions. Cheating on one question won't hurt..

Answer 8

these two angles are equal (given)

Answer 9

these two angles are congruent (vertical angles theorem)

Answer 10

you have 2 sets of congruent angles, so you can use the AA (angle angle) similarity theorem to prove the two triangles are similar