7.1-7.3 REVIEW Ratio, Proportion, SSS~, SAS~ and AA~

Select two more ways to write the ratio of x to y.

• x:y

•  $\frac{x}{y}$  

•  $\frac{y}{x}$  

• y:x

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Are the two triangles Similar?  

• Yes, by the SSS postulate
• Yes, by the SAS postulate
• Yes, by the AA postulate
• No, they are NOT similar 

Tags

CCSS.HSG.SRT.B.5

The ratio of two corresponding linear measurements in a pair of similar figures is the _____.

• similarity ratio

• proportion

• scale factor

• means of a proportion

An equation with two ratios equal is a _______.

• proportion

• ratio

• similar polygon

• means of a proportion

Tags

CCSS.7.G.A.1

Two polygons whose angles are _____ and whose sides are proportional are said to be similar polygons.

• similar

• congruent

• proportional

• supplementary

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Two figures that have the same shape but not necessarily the same size are _____.

• dilation

• scale drawing

• scale factor

• similar

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The multiplier used on each dimension to change one figure into a similar figure is the _____.

• similarity ratio

• scale factor

• proportion

• means of a proportion

Tags

CCSS.7.G.A.1

Name the cross products of the proportion: $\frac{m}{a}=\frac{t}{h}$   

• mt = ah

• th - ma

• mh = at

• am = ht

Solve the proportion.

• 10
• -2
• 4
• -7

Tags

CCSS.7.EE.B.3

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

• ΔYZX~ΔNWE

Tags

CCSS.HSG.SRT.A.2