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Area of a triangle

11th grade (Year 12 in England) · 16 questions · Common Core: HSG.SRT.D.9 · England: GCSE Higher Geometry

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Score/ 16

  1. Question 1

    Two sides of a triangle are 17 cm and 16 cm with an angle of 55° between them. Find the area to 1 decimal place.

    Answer

  2. Question 2

    Two sides of a triangle are 12 cm and 12 cm with an angle of 147° between them. Find the area to 1 decimal place.

    Answer

  3. Question 3

    Two sides of a triangle are 12 cm and 14 cm with an angle of 27° between them. Find the area to 1 decimal place.

    Answer

  4. Question 4

    Two sides of a triangle are 5 cm and 17 cm with an angle of 128° between them. Find the area to 1 decimal place.

    Answer

  5. Question 5

    Two sides of a triangle are 18 cm and 8 cm with an angle of 102° between them. Find the area to 1 decimal place.

    Answer

  6. Question 6

    Two sides of a triangle are 14 cm and 19 cm with an angle of 134° between them. Find the area to 1 decimal place.

    Answer

  7. Question 7

    Two sides of a triangle are 5 cm and 20 cm with an angle of 25° between them. Find the area to 1 decimal place.

    Answer

  8. Question 8

    Two sides of a triangle are 19 cm and 12 cm with an angle of 41° between them. Find the area to 1 decimal place.

    Answer

  9. Question 9

    Two sides of a triangle are 14 cm and 11 cm with an angle of 58° between them. Find the area to 1 decimal place.

    Answer

  10. Question 10

    Two sides of a triangle are 15 cm and 5 cm with an angle of 104° between them. Find the area to 1 decimal place.

    Answer

  11. Question 11

    Two sides of a triangle are 8 cm and 9 cm with an angle of 148° between them. Find the area to 1 decimal place.

    Answer

  12. Question 12

    Two sides of a triangle are 12 cm and 9 cm with an angle of 49° between them. Find the area to 1 decimal place.

    Answer

  13. Question 13

    Two sides of a triangle are 5 cm and 14 cm with an angle of 50° between them. Find the area to 1 decimal place.

    Answer

  14. Question 14

    Two sides of a triangle are 3 cm and 17 cm with an angle of 74° between them. Find the area to 1 decimal place.

    Answer

  15. Question 15

    Two sides of a triangle are 7 cm and 4 cm with an angle of 126° between them. Find the area to 1 decimal place.

    Answer

  16. Question 16

    Two sides of a triangle are 10 cm and 6 cm with an angle of 115° between them. Find the area to 1 decimal place.

    Answer

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  1. 111.4
  2. 39.2
  3. 38.1
  4. 33.5
  5. 70.4
  6. 95.7
  7. 21.1
  8. 74.8
  9. 65.3
  10. 36.4
  11. 19.1
  12. 40.8
  13. 26.8
  14. 24.5
  15. 11.3
  16. 27.2