Similarity

Front

What does congruent mean?

Back

Same size, same shape

Front

All angles in similar figures are congruent. True or False?

Back

True

Front

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

Back

proportional

Front

Find the ratio of the perimeter of blue to red.

Back

7/4

Front

What are matching sides of similar figures?

Back

Corresponding Sides

Front

What is the definition of similar figures?

Back

Figures that have the same shape but may have different sizes.

Front

What is a scale factor in similar figures?

Back

The ratio of the lengths of corresponding sides of similar figures.

Front

If two triangles are similar, what can we say about their angles?

Back

Their corresponding angles are congruent.

Front

What is the relationship between the areas of two similar figures?

Back

The ratio of their areas is the square of the ratio of their corresponding sides.

Front

How do you determine if two figures are similar?

Back

Check if corresponding angles are equal and corresponding sides are proportional.