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Trigonometry (Unit Circle) - Labeling Angles Degrees to Radians (90s)

Level 1

This math topic helps learners practice converting angles from degrees to radians using the unit circle, specifically focusing on integrals and multiples of 90°. A series of visual problems requires identifying the radian measure of given angles, presenting a fundamental skill within trigonometry. Each question offers two answer options for the students to choose from, enhancing their understanding of how degrees relate to radians and vice versa, within the framework of trigonometry fundamentals.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Trigonometry (Unit Circle) - Labeling Angles Degrees to Radians (90s) Worksheet

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Trigonometry (Unit Circle) - Labeling Angles Degrees to Radians (90s)
1
An svg image showing a math problem
How many radians is this angle (180° = π radians)?
a A LaTex expression showing Pi \text{ rad}
b A LaTex expression showing 5Pi over 4 \text{ rad}
2
An svg image showing a math problem
How many radians is this angle (180° = π radians)?
a A LaTex expression showing 3Pi over 2 \text{ rad}
b A LaTex expression showing 5Pi over 3 \text{ rad}
3
An svg image showing a math problem
How many radians is this angle (180° = π radians)?
a A LaTex expression showing 2Pi \text{ rad}
b A LaTex expression showing 5Pi over 3 \text{ rad}
4
An svg image showing a math problem
How many radians is this angle (180° = π radians)?
a A LaTex expression showing 0\text{ rad}
b A LaTex expression showing Pi over 6 \text{ rad}
5
An svg image showing a math problem
How many radians is this angle (180° = π radians)?
a A LaTex expression showing 0\text{ rad}
b A LaTex expression showing Pi over 2 \text{ rad}
6
An svg image showing a math problem
How many radians is this angle (180° = π radians)?
a A LaTex expression showing 7Pi over 6 \text{ rad}
b A LaTex expression showing 3Pi over 2 \text{ rad}
7
An svg image showing a math problem
How many radians is this angle (180° = π radians)?
a A LaTex expression showing Pi over 4 \text{ rad}
b A LaTex expression showing Pi over 2 \text{ rad}
8
An svg image showing a math problem
How many radians is this angle (180° = π radians)?
a A LaTex expression showing 2Pi \text{ rad}
b A LaTex expression showing 4Pi over 3 \text{ rad}