A right triangle has legs 5 cm and 12 cm. The radius of its circumcircle is:

  1. 172 cm
  2. 5 cm
  3. 132 cm
  4. 13 cm
Answer

C) 132 cm

The hypotenuse = 13 cm is a diameter, so R = 132 cm. SLO M-09-B-31 · Understanding

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