Write the ratio of corresponding sides for the similar triangles and reduce the ratio to lowest terms.
15
a. 4 12 4
5-15
b. 4 5 4
15" 12" 15
TZ
d. 5
4
153
15 5
12 4
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News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

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