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Common Core HSG.SRT.A.2 worksheet

High school · 16 questions · Common Core: 8.G.A.4, HSG.SRT.A.2, HSG.SRT.B.5, HSG.SRT.A.3 · England: GCSE Foundation Geometry, GCSE Higher Geometry

Name

Date

Score/ 16

  1. Question 1

    Triangles ABC and DEF are similar. AB = 10 cm, BC = 8 cm and DE = 40 cm. Find EF in cm.

    Answer

  2. Question 2

    Two similar solids have a length scale factor of 3. The smaller has volume 4 cm³. What is the volume of the larger, in cm³?

    Answer

  3. Question 3

    Triangle P has sides 4, 6, 7 cm. Triangle Q has sides 12, 18, 20 cm. Are they similar?

    • A. Yes
    • B. No

  4. Question 4

    Triangle 1 has angles 72° and 44°. Triangle 2 has angles 72° and 70°. Are the triangles similar?

    • A. Yes
    • B. No

  5. Question 5

    Triangles ABC and DEF are similar. AB = 3 cm, BC = 11 cm and DE = 6 cm. Find EF in cm.

    Answer

  6. Question 6

    Two similar shapes have a length scale factor of 3. The smaller has area 9 cm². What is the area of the larger, in cm²?

    Answer

  7. Question 7

    Triangle P has sides 2, 3, 4 cm. Triangle Q has sides 3, 4.5, 6 cm. Are they similar?

    • A. Yes
    • B. No

  8. Question 8

    Triangle 1 has angles 52° and 65°. Triangle 2 has angles 52° and 63°. Are the triangles similar?

    • A. Yes
    • B. No

  9. Question 9

    Triangles ABC and DEF are similar. AB = 9 cm, BC = 3 cm and DE = 13.5 cm. Find EF in cm.

    Answer

  10. Question 10

    Two similar shapes have a length scale factor of 3. The smaller has area 10 cm². What is the area of the larger, in cm²?

    Answer

  11. Question 11

    Triangle P has sides 4, 6, 7 cm. Triangle Q has sides 11, 18, 21 cm. Are they similar?

    • A. Yes
    • B. No

  12. Question 12

    Triangle 1 has angles 75° and 63°. Triangle 2 has angles 75° and 36°. Are the triangles similar?

    • A. Yes
    • B. No

  13. Question 13

    Triangles ABC and DEF are similar. AB = 5 cm, BC = 7 cm and DE = 20 cm. Find EF in cm.

    Answer

  14. Question 14

    Two similar shapes have a length scale factor of 4. The smaller has area 12 cm². What is the area of the larger, in cm²?

    Answer

  15. Question 15

    Triangle P has sides 4, 6, 7 cm. Triangle Q has sides 8, 9, 10.5 cm. Are they similar?

    • A. Yes
    • B. No

  16. Question 16

    Triangle 1 has angles 43° and 67°. Triangle 2 has angles 43° and 70°. Are the triangles similar?

    • A. Yes
    • B. No

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Answer key: Common Core HSG.SRT.A.2 worksheet

  1. 1. 32

  2. 2. 108

  3. 3. B. No

  4. 4. B. No

  5. 5. 22

  6. 6. 81

  7. 7. A. Yes

  8. 8. A. Yes

  9. 9. 4.5

  10. 10. 90

  11. 11. B. No

  12. 12. B. No

  13. 13. 28

  14. 14. 192

  15. 15. B. No

  16. 16. A. Yes

HSG.SRT.A.2 Worksheet: Similar shapes | Eurekami