Skill 21 & 22 Remediation

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CCSS.HSG.SRT.A.2

Which of the following pairs of figures are similar?

• Two rectangles with sides 4 cm and 6 cm, and 8 cm and 12 cm

• Two circles with radii 3 cm and 5 cm

• Two triangles with angles 30°, 60°, 90° and 30°, 60°, 90°

• Two squares with sides 5 cm and 10 cm

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CCSS.8.G.A.2

CCSS.HSG.CO.B.6

In similar triangles, which of the following statements is true about their corresponding angles?

• Corresponding angles are equal

• Corresponding angles are complementary

• Corresponding angles are supplementary

• Corresponding angles are congruent

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CCSS.HSG.SRT.A.2

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CCSS.HSG.SRT.A.2

• 4

• 5

• 6

• 8

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CCSS.HSG.SRT.A.2

In similar triangles, the ratio of the lengths of corresponding sides is 3:4. If one side of the first triangle is 9 cm, what is the length of the corresponding side in the second triangle?

• 12 cm

• 13 cm

• 14 cm

• 15 cm

Tags

CCSS.HSG.SRT.A.2

Which of the following is a property of similar figures?

• They have the same area

• They have the same perimeter

• They have proportional corresponding sides

• They have equal corresponding diagonals

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

• 8

• 10

• 12

• 14

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CCSS.HSG.SRT.A.2

• 3:5

• 5:3

• 9:25

• 25:9

If two polygons are similar, which of the following must be true?

• They have the same number of sides

• They have the same area

• They have the same perimeter

• They have the same angles

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6