Learn how to find different representations of a polar point with a negative radius

Learn how to find different representations of a polar point with a negative radius

Assessment

Interactive Video

Mathematics, Social Studies

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to convert polar coordinates to rectangular form. It provides a detailed example of converting a specific polar point and visualizes the resulting rectangular coordinates. The tutorial also explores multiple representations of the angle and discusses the implications of converting between forms.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula to convert a polar coordinate (R, Theta) to a rectangular coordinate?

Theta * sin(R), Theta * cos(R)

R * sin(Theta), R * cos(Theta)

R * cos(Theta), R * sin(Theta)

Theta * cos(R), Theta * sin(R)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which quadrant is the angle 5π/6 located?

Fourth Quadrant

Third Quadrant

Second Quadrant

First Quadrant

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the rectangular coordinate of the polar point (-2, 5π/6)?

(sqrt(3), 1)

(sqrt(3), -1)

(-sqrt(3), -1)

(-sqrt(3), 1)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you find multiple representations of a point in polar coordinates?

By changing the reference angle

By changing the radius

By adding or subtracting multiples of 2π

By adding or subtracting multiples of π

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an equivalent angle to 5π/6 in standard form?

7π/6

3π/2

11π/6

π/6