Are the two figures similar?

No.
What is the missing side length?

6 in
Are the triangles similar or congruent? Describe the transformations that map triangle DEF onto GHI
Similar, dilate by 2
Are the two figures similar?

Yes
Find the missing side length.

x = 5 in
Are the triangles similar or congruent? Describe the transformations that map triangle A onto B
Congruent. Reflect over y-axis, translate 2 units up
Are these triangles similar? *draw pic on board*
Yes
The parallelograms below are similar. What is the missing side length?

Which rectangle is similar to rectangle A?

Rectangle C is similar to Rectangle A.
What is the height of the tree?
10 ft
Which figures are similar? (Hint: There can be more than 2)

Figures A,B, and C are similar.
The two rectangles are similar. What is the missing side length?

19 ft