Question

http://prntscr.com/5dmii8

Answer 1

In Geometry, two shapes are Similar when the only difference is size (and possibly the need to move, turn or flip one around).

Answer 2

Does that clear it up a bit?

Answer 3

i would chose triangle C and D because they are both right triangle, but it is flipped and a different size, so it can still be considered similar. :)

Answer 4

oh

Answer 5

Bye ^-^

Answer 6

@Secret-Ninja
You do not accept my message (yet).
But what you did is perfectly correct (given the limited choices).
In general, I would verify the ratio of the legs to make sure they are proportional as well.