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Grade 11 · Mathematics

Grade 11 Trigonometry worksheet

20 questions on trigonometry. The answer key is a separate download.

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What is on the worksheet

  1. In a right triangle, the legs opposite and adjacent to θ are 22 cm and 33 cm. Find tan θ as a fraction.

  2. In a right triangle, the legs opposite and adjacent to θ are 37 cm and 5 cm. Find tan θ as a fraction.

  3. In a right triangle, the side opposite θ is 135 cm and the hypotenuse is 351 cm. Find sin θ as a fraction.

  4. In a right triangle, the legs opposite and adjacent to θ are 12 cm and 17 cm. Find tan θ as a fraction.

  5. In a right triangle, the legs opposite and adjacent to θ are 16 cm and 22 cm. Find tan θ as a fraction.

  6. In a right triangle, the side opposite θ is 264 cm and the hypotenuse is 561 cm. Find sin θ as a fraction.

  7. In a right triangle, the legs opposite and adjacent to θ are 11 cm and 4 cm. Find tan θ as a fraction.

  8. In a right triangle, the legs opposite and adjacent to θ are 12 cm and 4 cm. Find tan θ as a fraction.

  9. In a right triangle, the side opposite θ is 40 cm and the hypotenuse is 104 cm. Find sin θ as a fraction.

  10. In a right triangle, the side opposite θ is 125 cm and the hypotenuse is 325 cm. Find sin θ as a fraction.

  11. In a right triangle, the legs opposite and adjacent to θ are 33 cm and 36 cm. Find tan θ as a fraction.

  12. In a right triangle, the legs opposite and adjacent to θ are 32 cm and 39 cm. Find tan θ as a fraction.

  13. In a right triangle, the legs opposite and adjacent to θ are 14 cm and 19 cm. Find tan θ as a fraction.

  14. In a right triangle, the legs opposite and adjacent to θ are 18 cm and 11 cm. Find tan θ as a fraction.

  15. In a right triangle, the legs opposite and adjacent to θ are 9 cm and 18 cm. Find tan θ as a fraction.

  16. In a right triangle, the side opposite θ is 102 cm and the hypotenuse is 170 cm. Find sin θ as a fraction.

  17. In a right triangle, the legs opposite and adjacent to θ are 16 cm and 5 cm. Find tan θ as a fraction.

  18. In a right triangle, the side opposite θ is 104 cm and the hypotenuse is 221 cm. Find sin θ as a fraction.

  19. In a right triangle, the side opposite θ is 54 cm and the hypotenuse is 90 cm. Find sin θ as a fraction.

  20. In a right triangle, the side opposite θ is 96 cm and the hypotenuse is 160 cm. Find sin θ as a fraction.

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