Similarity Test Review

Front

What is the definition of similar triangles?

Back

Triangles that have the same shape but may differ in size. 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 AA criterion for similarity?

Back

If two angles of one triangle are equal to two angles of another triangle, then the triangles are similar.

Tags

CCSS.HSG.SRT.A.2

Front

How do you find the height of an object using a mirror?

Back

By standing at a distance where you can see the top of the object in the mirror, you can use similar triangles to calculate the height.

Tags

CCSS.HSG.SRT.C.8

Front

What is the definition of corresponding angles?

Back

Angles that are in the same position in different triangles when the triangles are similar.

Tags

CCSS.8.G.A.5

Front

What is the Reflexive Property in geometry?

Back

A property stating that any geometric figure is congruent to itself.

Tags

CCSS.HSG.SRT.B.5

Front

What does it mean for two triangles to be similar?

Back

It means that their corresponding angles are equal and their corresponding sides are proportional.

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

Front

How do you set up a proportion to find a missing side in similar triangles?

Back

By creating a ratio of the lengths of corresponding sides of the triangles.

Tags

CCSS.HSG.SRT.A.2

Front

What is the definition of proportional sides?

Back

Sides of two or more figures that have the same ratio.

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

Front

What is the SAS similarity criterion?

Back

If two sides of one triangle are proportional to two sides of another triangle and the included angles are equal, then the triangles are similar.

Tags

CCSS.HSG.SRT.B.5

Front

What is the significance of the similarity statement △CED ~ △TVU?

Back

It indicates that triangle CED is similar to triangle TVU, meaning their corresponding angles and sides are proportional.

Tags

CCSS.HSG.SRT.A.2