denysha31757
denysha31757 denysha31757
  • 14-05-2017
  • Mathematics
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find the leg of each isosceles right triangle when the hypotenuse is of the given measure 12cm

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irspow
irspow irspow
  • 14-05-2017
Using the Law of Sines  (sina/A=sinb/B=sinc/C for any triangle) we can say:

L/sin((180-90)/2)=12/sin90  (sin90=1)

L/sin45=12

L=12sin45 cm

L≈8.49cm (to nearest hundredth of a centimeter)
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