Similar Triangles Proportional Parts Parallel Lines

Solve for x.

Solve for x.

Solve for x:

• 11

• 16.5

• 22

• 18.25

Solve for x:

• 18.6

• 16.8

• 22.2

• 14.2

Find the height of the actual tent:

• 12 ft.

• 14.75 ft.

• 14 ft.

• 10 ft.

Which of the following would you use to prove the two triangles are similar?

• SAS

• SSS

• AA

Are the two triangles similar? If so, how?

• Yes, AA

• Yes, SAS

• No

• Yes, SSS

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

• AA

• SSS

• SAS

• Not similar

What is the scale factor from ΔABC to ΔDEF?

• 1/2

• 7/3

• 2

• 10/3

What is the scale factor from ΔABC to ΔXYZ?

• 1.25

• 1.5

• 2

• 2.5