Similar Triangles with Proportions

State if the triangles in each pair are similar. If so, state how you know they are similar.

• Yes, AA Similarity

• Yes, SSS Similarity

• Yes, SAS Similarity

• Not Similar

All angles in similar figures are congruent.  

• True

• False

The pair of figures is similar. Find the missing side.

• x = 10

• x = 4

• x = 2

• x = 5

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

• equal

• congruent

• proportional

• none of these

Using the proportions of the triangle, solve for x.

• 15
• 13
• 11
• 17

Solve for x.

• 3
  -----
  10

• 10
  -----
  3

• 44x+24
  -----------
  (2x+4)(4)

• 30
  ------
  3.1

Find missing side

• 5

• 7

• 9

• 11

How long is side x?

Solve for x.