Lesson 8.1 Check-up Honors

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CCSS.7.G.A.1

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CCSS.HSG.SRT.A.2

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CCSS.HSG.SRT.A.2

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CCSS.HSG.SRT.A.2

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CCSS.HSG.SRT.A.2

Pentagon ABCDE ~ pentagon LMNPQ. Find the reduced ratio of their perimeters. (1 point)

• 1:2

• 1:5

• 2:1

• 10:1

Pentagon ABCDE ~ pentagon FGHJK. If the perimeter of pentagon FGHJK is 69 units, what is the perimeter of pentagon ABCDE? (2 points)

• 36 units

• 42 units

• 46 units

• 52 units

The two quadrilaterals shown are similar with a similarity ratio of 22:33. What is the reduced ratio of their areas? (1 point)

• 2:3

• 4:6

• 4:9

• 484: 1089

Quadrilateral ABCD ~ quadrilateral FGHJ. If the area of ABCD is 153 square units, what is the area of FGHJ? (2 points)

• 58 square unit

• 68 square units

• 82 square units

• 112 square units

Hexagon ABCDEF ~ hexagon MNOPQR. The area of the larger hexagon is 128 square cm and the area of the smaller hexagon is 18 square cm.

If MN = 4 cm, find AB. (2 points)