Keithwvncc
Keithwvncc Keithwvncc
  • 12-02-2017
  • Mathematics
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Perimeter of an lsoscels right triangle with two legs of length 20m

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Аноним Аноним
  • 12-02-2017
Right triangle always has the Hypotenuse as the longest side which means the other two in this case are 20 m long. We can calculate the length of hypotenuse by using Pythagoras Theorem

a = (b^2 + c^2)^0.5
a = (20^2 + 20^2)^0.5
a = 28.28

Thus Perimeter = a + b + c = 28.28 + 20 + 20 = 68.28 m
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