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Sana is drawing a triangle with sides of 7 cm and 4 cm. What is the largest whole-number length the third side can have?

Class 7Triangle InequalityTriangles
  • A11 cm
  • B10 cm
  • C4 cm
  • D3 cm

Step-by-Step Solution

The third side must be less than 7 + 4 = 11 cm, so the largest whole number is 10 cm.
Answer: B) 10 cm

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