Similar Figures Review

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

The triangles are similar, solve for the question mark.

• 8
• 12.5
• 18
• 24

• 2
• 4
• 50
• 40

All angles in similar figures are congruent.  

• True
• False

Matching sides are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides

Review the picture.  Find the missing side measurement in the picture using a proportion.

• w = 18 m
• w = 6 m
• 6 m
• w = 0.16 m

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

• equal
• congruent
• proportional
• none of these

Which of the following is NOT true about similar figures?

• A) Similar figures always have the same shape.
• B) Similar figures always have the same size.
• C) Similar figures always have corresponding angles that are equal.
• D) Similar figures always have corresponding sides that are proportional.

ΔSQR∼ΔSPT. Which choice below lists two corresponding sides?

• SP and SR

• QS and PT

• PS and RS

• TP and RQ

Give the reason for similarity

• AA

• SAS

• SSS

• Not similar