Is it a right triangle? Converse of the Pythagorean theorem
Year 8 maths · Fieldbook Learning
Name ______________________ Date __________
Check whether a² + b² = c² for the longest side c. Write yes or no.
- A triangle has sides of 24, 70 and 74. Is it a right triangle? Write yes or no.
- A triangle has sides of 17, 15 and 8. Is it a right triangle? Write yes or no.
- A triangle has sides of 40, 42 and 58. Is it a right triangle? Write yes or no.
- A triangle has sides of 7, 24 and 27. Is it a right triangle? Write yes or no.
- A triangle has sides of 20, 21 and 29. Is it a right triangle? Write yes or no.
- A triangle has sides of 36, 105 and 112. Is it a right triangle? Write yes or no.
- A triangle has sides of 9, 40 and 41. Is it a right triangle? Write yes or no.
- A triangle has sides of 7, 24 and 26. Is it a right triangle? Write yes or no.
- A triangle has sides of 8, 10 and 6. Is it a right triangle? Write yes or no.
- A triangle has sides of 148, 140 and 48. Is it a right triangle? Write yes or no.
- A triangle has sides of 70, 24 and 75. Is it a right triangle? Write yes or no.
- A triangle has sides of 36, 105 and 111. Is it a right triangle? Write yes or no.
- A triangle has sides of 36, 160 and 164. Is it a right triangle? Write yes or no.
- A triangle has sides of 27, 21 and 20. Is it a right triangle? Write yes or no.
- A triangle has sides of 6, 8 and 12. Is it a right triangle? Write yes or no.
- A triangle has sides of 182, 180 and 33. Is it a right triangle? Write yes or no.
- A triangle has sides of 54, 240 and 246. Is it a right triangle? Write yes or no.
- A triangle has sides of 366, 360 and 66. Is it a right triangle? Write yes or no.
- A triangle has sides of 164, 160 and 36. Is it a right triangle? Write yes or no.
- A triangle has sides of 24, 18 and 31. Is it a right triangle? Write yes or no.