Answer:
A cardioid
Step-by-step explanation:
A cardioid is a curve in the shape of a heart traced by a point on the circumference of a circle as it rolls around a fixed circle of the same radius.
The equation of vertical cardioid is
± 
Given the polar curve is
4 
This is an equation of vertical cardioid.
So, it represents a cardioid.
Answer:
use the mixed fraction mathsoup calculator, it shows step by step, im just trying to help
Step-by-step explanation:
hope i helped:)
Answer my question and I'll answer yours!!!
The answer is 60/210.
I hope I'm right
Brainliest please!