Unit 4 Review

Complete the similarity statement.

▲UMR ~ ▲ _ _ _

Answer explanation

List all congruent angles.

• ∠P

• ∠R

• ∠M

• ∠M

• ∠K

• ∠U

Answer explanation

Select the THREE correct proportions that relate the corresponding sides.

Answer explanation

Use the similarity statement to help you set up the ratios!

Determine the scale factor for each set of polygons. Start from the first figure listed in the similarity statement. (Type your answer as a fraction using the / symbol)

▲UMR ~ ▲KMP

Answer explanation

Complete the similarity statement.

NLKJ ~ ____

Answer explanation

List all congruent angles.

• ∠Y

• ∠K

• ∠Z

• ∠L

• ∠X

• ∠N

• ∠W

• ∠J

Answer explanation

If you get stuck, use the similarity statement to match up the angles!

• ZY

• c

• ZW

• a

• XY

• d

• WX

• b

Answer explanation

Use the similarity statement!

Determine the scale factor for each set of polygons.Start from the first figure listed in the similarity statement. (Type your answer as a fraction using the / symbol)

NLKJ ~ ZWXY

Answer explanation

Given that MKHD ~ ARWT, what is the scale factor? (If your answer is a fraction, use the / symbol.)

Answer explanation

Given that △WAR ~ △DMK, determine the scale factor. (If your answer is a fraction, use the / symbol.)

Answer explanation