charlesbrame3
charlesbrame3 charlesbrame3
  • 11-01-2019
  • Mathematics
contestada

I need some help with this math question

I need some help with this math question class=

Respuesta :

yonattan6 yonattan6
  • 11-01-2019
the answer is 63 cm bc 30 60 90 triangles have a rule where the short leg is x longer is x√3 and the hypotenuse is x2
you can see this if you imagine the triangle as equilateral then cutting it in half
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