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Similarity Transformations — Test Answers

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Why is the information in the diagram enough to determine that triangle LMN approximates triangle PON using a rotation about point cap n and a dilation?

A
because angle MNL and angle ONP are congruent angles
B
because both triangles appear to be isosceles, angle MNL is congruent to angle ONP , and angle NOP is congruent to angle OPN
C
because one pair of congruent corresponding angles is sufficient to determine similar triangles
D
because both triangles appear to be equilateral
23

What is the perimeter of triangle WXY ?

A
12 point 2 2 cm
B
11 point 5 7 cm
C
12 point 4 6 cm
D
14 point 5 0 cm
24

What is the value of x ?

A
25 units
B
15 units
C
20 units
D
12 units

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