18.104.22.168 Know and apply properties of congruent and similar figures to solve problems and logically justify results
a) I can recognize congruent figures and justify
congruency of two triangles.
b) I can recognize similar figures.
c) I can calculate lengths in similar figures using
proportional reasoning including real-world
d) I can logically justify the similarity of two triangles.
These are the notes for proving triangles are similar.
This a short video explaining the ways to prove triangles similar.
This is the key for the triangle similarity proof.