proportionality

Front

What is proportionality?

Back

Proportionality refers to the relationship between two quantities where their ratio remains constant. If one quantity increases, the other increases in a consistent manner.

Tags

CCSS.7.RP.A.2A

Front

What does the Triangle Proportionality Theorem state?

Back

The Triangle Proportionality Theorem states that if a line is drawn parallel to one side of a triangle, it divides the other two sides proportionally.

Front

If two triangles are similar, what can be said about their corresponding sides?

Back

The corresponding sides of similar triangles are in proportion.

Tags

CCSS.HSG.SRT.A.2

Front

What is the formula for finding the missing side in similar triangles?

Back

Tags

CCSS.HSG.SRT.A.2

Front

Define similar figures in geometry.

Back

Similar figures are shapes 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 significance of the constant of proportionality?

Back

The constant of proportionality is the ratio that relates two proportional quantities. It remains the same regardless of the values of the quantities.

Tags

CCSS.7.RP.A.2B

Front

How do you set up a proportion?

Back

Tags

CCSS.7.RP.A.2A

Front

What is the cross-multiplication method used for?

Back

Front

What is the relationship between congruent and similar figures?

Back

Congruent figures are identical in shape and size, while similar figures have the same shape but may differ in size.

Tags

CCSS.8.G.A.2

Front

How can you determine if two triangles are similar?

Back

Two triangles can be determined to be similar if they have two pairs of corresponding angles that are equal (AA criterion) or if the sides are in proportion (SSS or SAS criteria).

Tags

CCSS.HSG.SRT.A.2