BunBoiReborn
BunBoiReborn BunBoiReborn
  • 30-06-2020
  • Mathematics
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Calculate the length of CD if the area of △BCD is 150 cm ²

Calculate the length of CD if the area of BCD is 150 cm class=

Respuesta :

ujalakhan18
ujalakhan18 ujalakhan18
  • 30-06-2020

Answer:

CD = 20 cm

Step-by-step explanation:

Area of Δ = 1/2(Base)(Height)

Where Height = 15, Area = 150

So,

150 = 1/2(CD)(15)

CD = [tex]\frac{150*2}{15}[/tex]

CD = 10*2

CD = 20 cm

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