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Similarity Test Review

English 18 Public

Dilations, Similar Polygons, Word Problems, Similar Triangles

Study Slideshow

6) Rectangle ABCD ~ Rectangle EFGH, the perimeter of ABCD is 54 centimeters and the perimeter of EFGH is 36 centimeters. What is the scale factor of ABCD to EFGH?

3/2

15

A rectangle has a perimeter of 14 inches. A similar rectangle has a perimeter of 10 inches. If the length of the larger rectangle is 4 inches, what is the length of the smaller rectangle? Round to the nearest tenth.

x=2.9 inches

15

8) The Area of Figure A is 108cm2 and the area of Figure B is 768 cm2. If the side length of Figure A is 6cm, what is the corresponding side length of Figure B?

x=16 cm

20

Find the scale factor.

k=5/9

10

If ∆KLJ~∆VWU, find the value of x.

x=17

15

If ∆NML~∆SRL, find the value of x.

x=5

15

If ∆PQR~∆TSR, find SR.

SR=29

15

If ∆DEF~∆JKL, find KL .

KL=45

15

If ∆NKF~∆LZF, find NF

NF=25

15

Determine if the triangles are similar. If yes, state the theorem and complete the similarity statement.

Yes, SAS Thm, Triangle PKM is similar to Triangle LQM

10

Determine if the triangles are similar. If yes, state the theorem and complete the similarity statement.

Not Similar

10

Determine if the triangles are similar. If yes, state the theorem and complete the similarity statement.

Yes, SSS Thn, Triangle RYN is similar to Triangle ADE

10

Determine if the triangles are similar. If yes, state the theorem and complete the similarity statement.

Yes, AA Thm, Triangle PAS is similar to Triangle FAC

10

Solve for x.

x=4

15

Solve for x.

x=10

15

Solve for x.

x=11

15

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