Unit 6 Review

Find the missing angle.

• 30° 
• 31° 
• 32° 
• 33° 

What is the measure of the unlabeled angle of the triangle?

• 90*
• 82*
• 98*
• 75*

Are the triangles similar? Explain.

• No, because only one angle of the triangles is congruent.
• Yes, because two of the angles are congruent.
• No, because only one triangle has a right angle.
• Not enough information to determine.

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

• x = 10
• x = 4
• x = 2
• x = 5

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

• x = 20
• x = 12
• x = 5
• x = 4

Find the measure of the indicated angle. 

• 26
• 36
• 85
• 144

Are Triangle ABC and Triangle XYZ similar?

• No, corresponding angles are not congruent
• No, corresponding sides are not proportional
• Yes, corresponding angles are congruent
• Yes, corresponding sides are proportional

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

A road sign casts a shadow that is 4 feet long. At the same time, a 6-foot man standing next to the sign casts a shadow that is 2.4 feet long. How tall is the sign? (Set up proportion and solve for x.)

• 10 ft

• 14.4 ft

• 8.8 ft

• 12ft

Set up proportion. Solve for x.

• 18

• 12

• 6.75