If a triangle has sides of lengths 3 cm, 4 cm, and 5 cm, is it a right triangle?

Practice Questions

1 question
Q1
If a triangle has sides of lengths 3 cm, 4 cm, and 5 cm, is it a right triangle?
  1. Yes
  2. No
  3. Not enough information
  4. Only if angles are known

Questions & Step-by-step Solutions

1 item
Q
Q: If a triangle has sides of lengths 3 cm, 4 cm, and 5 cm, is it a right triangle?
Solution: Yes, because 3² + 4² = 5² (9 + 16 = 25).
Steps: 0

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