anaiahbrown anaiahbrown
  • 02-11-2018
  • Mathematics
contestada

QUICK!!
Convert r = 8cos θ to rectangular form.

QUICK Convert r 8cos θ to rectangular form class=

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jimrgrant1 jimrgrant1
  • 02-11-2018

D

to convert from polar to rectangular form use

• cosΘ = [tex]\frac{x}{r}[/tex]

• r² = x² + y²

r = 8 × [tex]\frac{x}{r}[/tex] ( multiply both sides by r )

r² = 8x, hence

x² + y² = 8x ← in rectangular form




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elpink25
elpink25 elpink25
  • 20-04-2021

Answer: D. x² + y² = 8x

Step-by-step explanation: I got this right on Edmentum.

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