Respuesta :

Answer:

10m

Step-by-step explanation:

area = 1/2 base times height

x=height

3x=base

so

150=1/2(3x^2)

300=3x^2

100=x^2

10=x

so the height is 10 and the base is 30

Answer:

h = 10

Step-by-step explanation:

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