Triangle Similarity

• 2

• 1/2

• 2/3

• 3/2

Give the reason for similarity

• AA

• SAS

• SSS

• Not similar

If the triangles are similar, state how.

• AA

• SAS

• SSS

• Not similar

• Yes; AA~

• No

• Yes; SAS~

• Yes; SSS~

Find y.

• 27

• 42

• 12

• y cannot be determined.

Find the scale factor of the dilation with center C. Then describe the kind of dilation

• 2/5; reduction

• 5/2; enlargement

• 2/3; reduction

• 3/2; enlargement

Find x.

• 4

• 6

• 8

• 12

Find x.

• 12

• 16

• 24

• 30

Find x.

• 10

• 74

• 7

• 25

Find x. Have your answers in Radical form (if there is). Use "sqrt" for square root.

• 81

• 9

• 9√95

• 95