Similarity Finding Missing Sides

Are these two triangles similar? Which similarity criterion do you use to prove it?

Are these two triangles similar? Which similarity criterion do you use to prove it?

Tell whether the triangles are similar or not.

Tell whether the triangles are similar or not.

Tell whether the triangles are similar or not.

If two figures are similar, the corresponding sides are ______________.

Are these two triangles similar? Which similarity criterion do you use to prove it?

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

Find the value of x using proportions.

All angles in similar figures are congruent.