Answer:
If their angles are the same, if they are proportional, if it states so
Step-by-step explanation:
I don't see the image you sent, but just naming different things that proves how triangles are similar.
The average is 60
and the average yu take all the #s and add them and see what it = than / by how many #s there are!
She should choose data 1! I can’t see the graph