If a triangle has sides of lengths 7 cm, 24 cm, and 25 cm, is it a right triangle? (2020)

Practice Questions

1 question
Q1
If a triangle has sides of lengths 7 cm, 24 cm, and 25 cm, is it a right triangle? (2020)
  1. Yes
  2. No
  3. Cannot be determined
  4. Only if angles are known

Questions & Step-by-step Solutions

1 item
Q
Q: If a triangle has sides of lengths 7 cm, 24 cm, and 25 cm, is it a right triangle? (2020)
Solution: Using the Pythagorean theorem, 7² + 24² = 49 + 576 = 625 = 25², thus it is a right triangle.
Steps: 0

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