2.02 Scale Factor

The larger triangle is dilated to form the smaller triangle. What is the scale factor?

• $\frac{3}{8}$

• $\frac{1}{2}$

• $2$

• $18$

The larger trapezoid is dilated to form a smaller trapezoid.

What is the scale factor?

• $\frac{3}{4}$

• $\frac{4}{3}$

• $2$

• $5$

The smaller parallelogram is dilated to form the larger parallelogram. What is the scale factor?

• $\frac{2}{3}$

• $\frac{4}{3}$

• $\frac{3}{2}$

• $2$

The first hexagon is dilated to form the second hexagon. What is the scale factor?

• $\frac{5}{7}$

• $\frac{7}{5}$

• $\frac{7}{2}$

• $4$

The first pentagon is dilated to form the second pentagon. What is the scale factor?

• $\frac{3}{7}$

• $\frac{7}{3}$

• $4$

• $21$

Use a proportion to find the missing side length, x.

Use a proportion to find the missing side length, x.