Proportional Figures

How can you determine if two figures are proportional without measuring their side lengths?

• By comparing their corresponding angles

• By calculating their areas

• By comparing their perimeters

• By calculating their volumes

What is the purpose of determining if two figures are proportional?

• To measure the size of the figures

• To compare the shapes of the figures

• To find the scale factor between the figures

• To determine if the figures are congruent

Which of the following is NOT a way to determine if two figures are proportional?

• Checking if their corresponding angles are congruent

• Comparing their corresponding side lengths

• Verifying if their corresponding ratios are equal

• Examining if their corresponding areas are the same

Which of the following is an example of two proportional figures?

• A rectangle and a triangle

• A square and a circle

• A square and a rectangle

• A triangle and a circle

What is the main idea behind determining if two figures are proportional?

• To compare their corresponding angles

• To compare their corresponding side lengths

• To find the area of the figures

• To determine if the figures are congruent

Are these triangles similar?

• Yes

• No

The pair of figures is similar. Find the missing side.

• x = 20

• x = 12

• x = 5

• x = 4

The pair of figures is similar. Find the missing side.

• x = 12

• x = 3

• x = 40

• x = 4

Using a proportion, find the height of the tree.

• x = 0.0625 ft.

• 16 ft

• x = 16 ft.

What is the length in inches of line segment PQ?

• 40 in.

• 34 in.

• 38 in.

• 14 in.