ID: 1

Unit 3 Geometry Similar Polygons & Interior angles of Parallelograms___________________________________

What is the scale factor?

Date________________ Period____

©W 82P0G1H3E CK4uytbaH qS9ohfGtZwAanraej ALYLGCj.z f jA7lOlW prOifgyh6tdse GrmetsFehrRvjeNdz.y

State if the triangles in each pair are similar. If so, state how you know they are similar and complete the similarity statement. 1)

2) W

5

C

V

5

8

B

U

S

10

K

D

6 15

R

9 18

70 35 M

3

T

L

56

RST ~ ______

KLM ~ ______

4)

3) 112

14

K

T

S 48

96 U R

L

18

20

12 P

6

J

14 Q

U

©2 D2l0H1z3v kKquKtEaR QS1off6tVwcaQrVel LL6LyCJ.c K fA0lWln 2rpiNgbhatDsP crIeCsVelrDvUeGdq.1 O 3MPa8dLe6 JwFi8tXht SIgnGf5ign6istVeg LGWe4oXmfeltFrFyR.z

9

7

STU ~ ______ T

10

J

JKL ~ ______

-1-

Worksheet by Kuta Software LLC

The polygons in each pair are similar. Find the missing side length. Describe the transformation that can be made for the larger polygon to become the smaller polygon. 5)

6)

6

6

3

8

?

3 5

?

8

16

7)

8) 4

4

3

6

12

?

8

5

3

?

9)

10) 14

7

?

3

?

5

6

18 6

12

Find the measurement of all the angles inside the parallelogram. 11)

12)

E

H

Q

130°

R ?

?

F

G

85° P

13) V

S

14)

W

U

R 115°

?

U

41° T

©5 L2L0q1M3y qK9ubt1aP gS3o5fHtswiaaruei mLOLfC8.4 3 eA4lslv 8rmi6gQhntMsr HrZeEsde1rqv1e0dm.r y kMna5dse3 nwAigtrhw KIbnmfViBnPi5tneC ZG0e2oPmoevtyrNyV.6

?

S

-2-

T

Worksheet by Kuta Software LLC

ID: 1

Unit 3 Geometry Similar Polygons & Interior angles of Parallelograms___________________________________

What is the scale factor?

Date________________ Period____

©3 C2E0d1Q3b gKoumtgak gSRoqf9tLwQaUrNez NL0LYCT.W n OAnlPlL 4rjiHgKhhtasa Pr2evsqe7rqvke1dx.J

State if the triangles in each pair are similar. If so, state how you know they are similar and complete the similarity statement. 1)

2) W

5

C

V

5

8

B

U

S

10

K

D

6 15

R

9 18

70 35 M

3

T

L

56

RST ~ ______

KLM ~ ______

similar; SSS similarity; BCD

similar; SSS similarity; WVU

3)

4) 112

14

K

T

S 48

96 U R

L

18

20

12 P

6

J

14 Q

U

similar; SSS similarity; PQR

©y s2z0a1Q3y EKiuXtKaN zSao7f2t9wNaTrQeU iLsLlCk.D l KAslSlH NrwiLgLhYtVsQ CrjeMsGevrYvpeqdD.s C qM9a1dUeL Tw3iTt7hI kIWnDfXionBixtGeY 3GxeuoVmNeftqrgyb.7

9

7

STU ~ ______ T

10

J

JKL ~ ______ similar; SSS similarity; JTU

-1-

Worksheet by Kuta Software LLC

The polygons in each pair are similar. Find the missing side length. Describe the transformation that can be made for the larger polygon to become the smaller polygon. 5)

6)

6

6

3

8

?

3 5

?

8

16

10 3

7)

8) 4

4

3

6

12

?

8

5

3

?

4

15

9)

10) 14

7

?

3

?

5

6

18 6

12

9

10

Find the measurement of all the angles inside the parallelogram. 11)

12)

E

H

Q

130°

R ?

?

F

G

85°

50°

P

S

95°

13) V

14)

W

U

R 115°

?

U

41° T

?

S

T

139°

©Z b210f1D3p EKYu9tHaY qSXojfTtbwsaVrZeI NLAL9CK.j 3 EAzlel9 orciXgQhStJs5 9rKebsYeyryvleTdK.a r kM3ardheK PwCiItlhN pIlnqfuiSnqiztCew 7GOenoPmHeitirQyZ.b

65°

-2-

Worksheet by Kuta Software LLC