Question

How many triangles in the diagram can be mapped to one another by similarity transformations?

2

4

0

3
http://www.clipular.com/c/5072319530663936.png?k=LdmVC5XJcgHCONgZFdOto1KEa2s

Answer 1

Further more, How do you solve this?

Answer 2

I'd look at the slopes of the line. They all have a horizontal side, so checking the slopes of the other sides should be enough for AA similarity. For exa

Answer 3

for example AB has slope of 1 and BC has slope -1. Any triangle with the same slopes are similar