Visual Trigonometry Worksheets

These visual trigonometry worksheets help students learn through diagrams and illustrations. Students practice identifying triangle sides and understanding sin, cos, and tan relationships using clear visual representations that make abstract concepts more concrete and easier to grasp.

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Identifying Triangle Sides

About these worksheets

Students learn to identify the sides of a right triangle in preparation for trigonometry. Worksheets cover labeling the hypotenuse, opposite side, and adjacent side relative to a given angle, and understanding how side labels relate to sine, cosine, and tangent ratios.

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Introduction to Sin, Cos, Tan

• Identify the hypotenuse in a right triangle.
• Identify which side is opposite a given angle in a right triangle.
• Identify which side is adjacent to a given angle in a right triangle.

One Atta Time

Flash Cards

Distance Learning

Create New Sheet

Select a Worksheet >

Version 1

Version 2

Version 3

Version 4

Version 5

Version 6

Version 7

Version 8

Version 9

Version 10

Grab 'em All

Pin It

Identifying Triangle Sides

• Use the triangle’s vertices and angle marks to match each side to the correct label.