Jaydenwingo2802
Jaydenwingo2802 Jaydenwingo2802
  • 02-03-2015
  • Mathematics
contestada

a triangle has an area of 50cm its base is four times the height what is the height?

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apologiabiology
apologiabiology apologiabiology
  • 02-03-2015
so area=1/2 base times height
50=1/2 base times height
multiply both sides by 2
100=base times height
base=4height
100=4height times height
100=4height^2
divide 4
25=height^2
squarer root
5=height

subisute
base=4(5)
base=20

height=5


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