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Pythagorean Theorem

leg² + leg² = hypotenuse²

Grade 10 · Pythagorean Theorem

Easy 20 questions Worksheet #67427 For Pythagorean Theorem

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Grade 10 · Pythagorean Theorem

Easy · 20 questions · Worksheet #67427 · Pythagorean Theorem

Name: ________________________

Date: ______________ Score: ______

  1. fill Right triangle: a = 9, c = 15. Find leg b. (a² + b² = c²)
    ______________________________
  2. fill Right triangle: a = 16, b = 30. Find hypotenuse c. (a² + b² = c²)
    ______________________________
  3. fill Right triangle: a = 15, c = 39. Find leg b. (a² + b² = c²)
    ______________________________
  4. fill Right triangle: a = 27, b = 120. Find hypotenuse c. (a² + b² = c²)
    ______________________________
  5. fill Right triangle: b = 30, c = 34. Find leg a. (a² + b² = c²)
    ______________________________
  6. fill Right triangle: a = 18, c = 82. Find leg b. (a² + b² = c²)
    ______________________________
  7. fill Right triangle: b = 4, c = 5. Find leg a. (a² + b² = c²)
    ______________________________
  8. fill Right triangle: a = 14, c = 50. Find leg b. (a² + b² = c²)
    ______________________________
  9. fill Right triangle: a = 5, b = 12. Find hypotenuse c. (a² + b² = c²)
    ______________________________
  10. fill Right triangle: a = 18, b = 24. Find hypotenuse c. (a² + b² = c²)
    ______________________________
  11. fill Right triangle: a = 16, c = 34. Find leg b. (a² + b² = c²)
    ______________________________
  12. fill Right triangle: b = 36, c = 39. Find leg a. (a² + b² = c²)
    ______________________________
  13. fill Right triangle: a = 6, c = 10. Find leg b. (a² + b² = c²)
    ______________________________
  14. fill Right triangle: b = 48, c = 50. Find leg a. (a² + b² = c²)
    ______________________________
  15. fill Right triangle: b = 120, c = 123. Find leg a. (a² + b² = c²)
    ______________________________
  16. fill Right triangle: b = 40, c = 41. Find leg a. (a² + b² = c²)
    ______________________________
  17. fill Right triangle: a = 24, c = 40. Find leg b. (a² + b² = c²)
    ______________________________
  18. fill Right triangle: a = 6, b = 8. Find hypotenuse c. (a² + b² = c²)
    ______________________________
  19. fill Right triangle: a = 5, c = 13. Find leg b. (a² + b² = c²)
    ______________________________
  20. fill Right triangle: a = 8, c = 17. Find leg b. (a² + b² = c²)
    ______________________________

Updated July 2026

FAQs

What is Pythagorean Theorem?

Pythagorean Theorem (pythagorean) is a geometry relationship written as leg² + leg² = hypotenuse² or a² + b² = c². Students use it to solve unknowns when enough values are known.

How do you calculate Pythagorean Theorem step by step?

Write leg² + leg² = hypotenuse², substitute the known numbers carefully, then simplify. Worked walkthrough: a = 3 b = 4 c = √(9+16) = 5.

When is Pythagorean Theorem taught in school?

Pythagorean Theorem usually appears in geometry units during middle or secondary school. Match difficulty with MathDigits grade worksheets so practice fits the curriculum year.

What is a real example of Pythagorean Theorem?

On this page the worked result is c = 5. Generate a formula worksheet below for more unique practice sets.

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