What MUST be true about the triangle? A) The triangle is right. B) The triangle is scalene. C) The triangle is isosceles. D) The
2 answers:
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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.