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Laabri

Ch 7 Quiz 1 (Lessons 1 and 2)

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1.

Match the term with the correct description by clicking and dragging.

Draggable itemarrow_right_altCorresponding Item

congruent

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the value we mulitply to dilate a figure

AA Similarity conjecture

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same shape, but not necessarily the same size

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same shape and same size

~

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having the same position

SSS Similarity Conjecture

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If two corresponding angles of one triangle are congruent to two corresponding angles of another triangle, then the two triangles are similar.

corresponding parts

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If three corresponding sides of one triangle are proportional to three sides of another triangle, then the two triangles are similar.

scale factor

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If two corresponding sides are proportional and one included angle is congruent, then the triangles are similar.

similar

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congruent symbol

SAS Similarity Conjecture

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similar symbol

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2.

Solve for x.

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3.

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4.

All circles are similar.

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5.

In similar figures, the ratios of corresponding sides are equal.

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6.

Use the figure above to answer the question.

Is triangle EFG similar to triangle LMN?

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7.

Is triangle BKA similar to triangle JLO ?

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8.

Given the two triangles above are similar, find the value of x. Type the number as x=____ rounded to the nearest 0.1.

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9.

The two triangles below are similar. Which statement correctly states their similarity.

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10.

Is triangle BAC similar to triangle DEC?

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11.

Is triangle MKL similar to triangle OMN?

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12.

Solve for x. Write your answer as x=___. Round your answer to the nearest 0.1.

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13.

Solve for x. Write your answer as x=___. Round your answer to the nearest 0.1.

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14.

Solve for x. Write your answer at x=___cm.