Pre-Algebra Similar Triangles

The triangles are similar, solve for the question mark.

• 8
• 12.5
• 18
• 24

Are the triangles similar?

• Yes
• No

Tags

CCSS.7.G.A.2

CCSS.7.G.B.5

CCSS.7.RP.A.2

Find missing side of these similar triangles

• 5
• 7
• 9
• 11

To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown.  What is AB to the nearest meter?

• 10
• 12
• 15
• 18

Solve for f.

• 6
• 4
• 3
• 8

A tree is 72 feet tall and has a shadow that is 12 feet long.    A nearby tree has a shadow of 5 feet.  How tall is the tree?  (Draw a picture)

• 3 ft.
• 300 ft.
• 30 ft.
• 35 ft.

Using a proportion, find the height of the tree.

• 0.0625 ft.
• 16 ft
• 20 ft
• 13 ft

Tags

CCSS.7.RP.A.3

Find the missing side measurement in the picture using a proportion.

• 18 m
• 6 m
• 9 m
• 0.16 m

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

• x = 20
• x = 12
• x = 5
• x = 4

Tags

CCSS.HSG.SRT.B.5

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

Tags

CCSS.HSG.SRT.B.5