In Exercises 3-6, find the scale factor of the dilation. Then tell whether the dilation is a reduction or an
enlargement. (See Example 1.)
4.

P 9
P
24

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000