leilanouri
leilanouri leilanouri
  • 12-03-2018
  • Mathematics
contestada

How to solve for h? I don't understand it

How to solve for h I dont understand it class=

Respuesta :

tynollette tynollette
  • 12-03-2018
h is the altitude of a right triangle, so h²=AD*DC=(20-4)*4=64
h=√64=8
D is the correct answer. 
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