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Two legs of a right triangle measure 3 inches and 4 inches. Which of the following choice for the

length of the third side will make the triangle a right triangle?

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suspho9

Answer:

5 inch

Step-by-step explanation:

Two legs of a right triangle measure 3 inches and 4 inches. Which of the following choice for the length of the third side will make the triangle a right triangle?

  • not having the choices we solve with Pythagoras
  • let the unknow side x

x = √(3²+4²)

x = √(9 + 16)

x = √25

x = 5

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