Congruent vs. Similar Figures

Front

What are congruent figures?

Back

Figures that have the same shape and size.

Tags

CCSS.8.G.A.2

Front

What are similar figures?

Back

Figures that have the same shape but not necessarily the same size.

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

Front

How can you determine if two figures are congruent?

Back

If you can overlay one figure on top of the other and they match exactly.

Tags

CCSS.8.G.A.2

Front

How can you determine if two figures are similar?

Back

If their corresponding angles are equal and their corresponding sides are in proportion.

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

Front

What is the relationship between congruent and similar figures?

Back

All congruent figures are similar, but not all similar figures are congruent.

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

Front

What does it mean for two shapes to be neither similar nor congruent?

Back

They do not have the same shape or size, and their corresponding angles and sides are not proportional.

Tags

CCSS.8.G.A.2

Front

Can two congruent figures be different sizes?

Back

No, congruent figures must be the same size.

Tags

CCSS.8.G.A.2

Front

Can two similar figures be different shapes?

Back

No, similar figures must have the same shape, but can be different sizes.

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

Front

What is an example of congruent figures?

Back

Two squares with side lengths of 4 cm.

Tags

CCSS.8.G.A.2

Front

What is an example of similar figures?

Back

A triangle with sides 3 cm, 4 cm, 5 cm and another triangle with sides 6 cm, 8 cm, 10 cm.

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2