8.4 Proportionality Theorems

Front

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

Back

congruent

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

Find the value of x: 2/3 = x/12.

Back

8

Tags

CCSS.7.RP.A.2B

Front

Find the value of x: 5/x = 15/9.

Back

3

Tags

CCSS.7.RP.A.3

Front

What is the value of the missing segment in a proportional relationship: 4/x = 8/16?

Back

8

Tags

CCSS.7.RP.A.2C

Front

Find the value of x: 6/x = 12/18.

Back

9

Tags

CCSS.7.RP.A.2B

Front

In similar triangles, the ratio of the lengths of corresponding sides is ______________.

Back

proportional.

Tags

CCSS.HSG.SRT.A.2

Front

The sum of the angles in a triangle is ______________.

Back

180 degrees.

Tags

CCSS.8.G.A.5

Front

If two triangles are similar, the ratio of their areas is equal to the square of the ratio of their corresponding sides. This is known as ______________.

Back

the Area Proportionality Theorem.

Front

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

Back

the Triangle Proportionality Theorem.

Tags

CCSS.HSG.SRT.B.4

Front

In a proportion, if a/b = c/d, then ad = ______________.

Back

bc.

Tags

CCSS.7.G.A.1