Simply Similar Unit Test Review

Find the height of the tree.

• 8 ft
• 12 ft
• 13 ft
• 15 ft

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

Are the triangles similar?

• Yes
• No

Are the triangles similar?

• Yes
• No

What is the scale factor from triangle ABC to triangle DEF?

• 2

• 3/2

• 2/3

• 1/2

To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree.  How tall is the tree?

• 144 feet
• 72 feet
• 36 feet

Solve for x

• 3
• 9
• 12
• 18

Solve for y

• 3

• 9

• 12

• 4.5

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 27 feet. How tall is the building? (Draw a picture, set up a proportion)

• 18 feet
• 24 feet
• 27 feet
• 36 feet

Find missing side on the similar figures

• 5 m

• 7 m

• 9 m

• 11 m