How to determine the coterminal acute positive angle

How to determine the coterminal acute positive angle

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to find coterminal angles, focusing on the example of 410 degrees. It discusses the concept of revolutions, specifically 360 degrees, and how subtracting this from a given angle can help find a positive acute coterminal angle. The tutorial emphasizes that coterminal angles share the same terminal side, even if their measures differ.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary method to find a coterminal angle for a given angle?

Add or subtract 90 degrees

Add or subtract 45 degrees

Add or subtract 360 degrees

Add or subtract 180 degrees

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is 360 degrees used when finding coterminal angles?

It is the sum of two right angles

It represents a half circle

It represents a full circle or revolution

It is the smallest angle possible

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of subtracting 360 degrees from 410 degrees?

30 degrees

60 degrees

50 degrees

40 degrees

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of coterminal angles?

Angles that are both obtuse

Angles that have the same measure

Angles that have the same initial and terminal side

Angles that are both acute

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you find a positive acute angle that is coterminal with a given angle?

Subtract 360 degrees

Add 360 degrees

Subtract 180 degrees

Add 180 degrees