Ratio and Proportion	Similare Polygons	Similarity Theorems	proportions in triangles	Dilations
10	10	10	10	10
20	20	20	20	20
30	30	30	30	30
40	40	40	40	40
50	50	50	50	50
Final Question

the height-to-length ratio of a brick wall is 3:20. The wall is 40 ft. long. How high is it?

the height-to-length ratio of a brick wall is 3:20. The wall is 40 ft. long. How high is it?

6 feet

In the proportion a/b = c/d, what are the extremes?

a and d

An equation that states that two ratios are equal is a ?

proportion

Solve the proportion: 2/9 = x/27

x = 6

Solve the proportion: x-3 / 35 = 4/7

x = 23

Are the polygons Similar? See figure

Give the scale factor of the similar figures. See figure Question 2

4/3

Are the polygons similar/ See question 3

yes

triangle RST is similare to triangle GHJ. Find x

x=6

Find the ratio of the perimeter of the smaller figure to the perimeter of the larger figure

2/3

Are the polygons similar? If so Why?

SAS

Are the polygons similar? If so Why?

SSS

Are the polygons similar? If so Why?

Find the value of the variable

What is wrong with the figure?

The midsegment should be half and it is not

Is it a dilation an enlargement or reduction?

reduction

What is the scale factor of the figure?

2/3

Is it a dilation an enlargement or reduction?

enlargement

What is the scale factor

5/2

Find x.

x = 21

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