triangle proportionality Theorem

Front

What is the Triangle Proportionality Theorem?

Back

If a line is drawn parallel to one side of a triangle, it divides the other two sides proportionally.

Tags

CCSS.HSG.SRT.A.2

Front

In similar polygons, corresponding sides are ___ and corresponding angles are ___.

Back

proportional, congruent

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

Back

Tags

CCSS.HSG.SRT.B.4

Front

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

Back

Their corresponding angles are congruent.

Tags

CCSS.HSG.SRT.A.2

Front

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

Back

Their corresponding sides are proportional.

Tags

CCSS.HSG.SRT.A.2

Front

Back

x = 24.5

Tags

CCSS.7.G.A.1

Front

Back

x = 25.5

Tags

CCSS.7.G.A.1

Front

If triangle ABC is similar to triangle DEF, and the lengths of sides AB and DE are 6 and 9 respectively, what is the ratio of their corresponding sides?

Back

Tags

CCSS.HSG.SRT.A.2

Front

Back

DF = 8.

Tags

CCSS.HSG.SRT.A.2

Front

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

Back

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