Similar Triangles

Are the triangles similar?

• Yes
• No

In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

• congruent, proportional 
• proportional, congruent 
• congruent, congruent
• proportional, proportional

If two figures are similar their angles are______.

• proportional
• congruent
• supplementary
• complementary

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.

Are the triangles similar?

• Yes
• No

Which triangles are similar to triangle A?

• B
• C
• Both
• None

Are the two ratios proportional?

• YES
• NO

Are the triangles similar?

• Yes
• No

Which is NOT true about similar triangles.

• The angles in the triangles are congruent to each other.
• The sides are proportional to each other.
• The angles in each triangle add up to 180^o.
• The triangles must have at least one side that is the same length.

What does it mean for two shapes to be similar?

• Same shape, but different size.
• Same size and same shape.
• Their angles add up to 180^o.
• They are congruent.