# 10.3.1. Similarity of Polygons

The dimensions of a rectangle are cm and cm. Find the perimeter of another rectangle similar to it if the scaling factor is 0.6.

- A80cm
- B40cm
- C14.4cm
- D28.8cm

A rectangle is similar to a second rectangle having dimensions of cm and cm. Given that the scaling factor is 1.5, determine the area of the first rectangle.

- A
- B
- C
- D

If polygon polygon , cm, cm, , and , find the value of .

Show SolutionGiven that polygon polygon polygon , find the scaling factor of each of and with respect to .

- A,
- B, 2
- C, 2

In the figure below, . If and cm, find the length of .

Show SolutionIf the rectangle the rectangle , cm, cm, and cm, find the length of .

Show SolutionIf the rectangle the rectangle , cm, cm, and cm, find the length of .

Show SolutionIf , find the scale factor of similarity of to and the values of and .

- A scale factor, ,
- B scale factor, ,
- C scale factor, ,
- D scale factor, ,

is a triangle whose side lengths are cm, cm, and cm. If and the perimeter of cm, find the side lengths of .

- Acm, cm, cm
- Bcm, cm, cm
- Ccm, cm, cm
- Dcm, cm, cm

and the perimeter of cm. Calculate the scale factor of similarity of to and the perimeter of .

- A scale factor , perimeter of cm
- B scale factor , perimeter of cm
- C scale factor , perimeter of cm
- D scale factor, perimeter of cm

is a rectangle in which cm and cm. Given that the scale factor of to , find the dimensions and the perimeter of .

- Acm, cm, perimeter of cm
- Bcm, cm, perimeter of cm
- Ccm, cm, perimeter of cm
- Dcm, cm, perimeter of cm