What are coterminal angles?

What are coterminal angles?

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains coterminal angles, emphasizing their importance and how to find them by adding or subtracting 2π. It covers the concepts of initial and terminal sides, and discusses the infinite nature of coterminal angles, providing examples of positive and negative angles. The tutorial concludes with a summary and encourages viewer interaction.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the initial and terminal sides in understanding coterminal angles?

They determine the length of the angle.

They help in identifying the angle's position.

They are used to calculate the angle's degree.

They define the angle's direction.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you find a coterminal angle of a given angle?

By converting the angle to degrees.

By adding or subtracting 2π from the angle.

By dividing the angle by 2π.

By multiplying the angle by 2π.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if an angle is already larger than 2π?

Add 2π to make it larger.

Subtract 2π until it is less than 2π.

Convert it to degrees.

Leave it as it is.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are there infinite coterminal angles for a given angle?

Because angles can be positive or negative.

Because angles can be measured in different units.

Because you can keep adding or subtracting 2π indefinitely.

Because angles can be drawn in different quadrants.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common request when finding coterminal angles in textbooks?

To find the smallest coterminal angle.

To find the largest coterminal angle.

To find one positive and one negative coterminal angle.

To find coterminal angles in degrees.