Similar Triangle and Trigonometry Review

Find side length X.

• 22.5

• 10

• 9

• 7.5

A telephone booth that is 8 ft tall casts a shadow that is 4 ft long.  Find the height of a lawn ornament that casts a 2 ft shadow.

• 4 ft

• 2 ft

• 8 ft

• 6ft

• BC

• AC

• MD

• MC

What is the measure of x?

• 12

• 15

• 6

• 9

Find the value of x.

• 10

• 35

• 8

• None of these

Find the value of x.

• 6

• 12

• 8

• None of these

Solve for x.

• 8

• 6

• 5

• -8

The following triangles are similar, which of the answers below would represent their proportions?

• 
• 
• 
• 

Find the missing length indicated.

• 12

• 8

• 28

• 18

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