Introduction to Polar Graphs
Explore the basics of polar coordinates and graphing polar equations with this Grade 10 math worksheet.
Includes
Standards
Topics
Introduction to Polar Graphs
Name:
Date:
Score:
Read each question carefully and provide your answers in the space provided. Show all your work for full credit.
1. In a polar coordinate system, a point is defined by its distance from the origin (r) and its (θ).
2. The origin in a polar coordinate system is also known as the .
3. The positive x-axis in a Cartesian coordinate system corresponds to the axis in a polar coordinate system.
1. Plot the polar coordinate (3, π/4) on the polar grid below.
2. Convert the polar coordinate (4, π/2) to its equivalent Cartesian coordinate.
1. Which of the following represents the same point as (2, 3π/2) in polar coordinates?
(2, -π/2)
(-2, π/2)
(2, π/2)
(-2, 3π/2)
2. The equation r = 5 represents what shape in polar coordinates?
A straight line
A circle centered at the origin
A parabola
An ellipse
1. Sketch the graph of the polar equation r = 4sin(θ).