Find trigonometric functions of special angles

Free printable Geometry math worksheet for "Find trigonometric functions of special angles" — practice right triangle trigonometry. No-prep, print or assign online.

This worksheet provides challenging problems focused on finding exact trigonometric functions of special angles in right triangles. Teachers can use it to reinforce students' understanding of 30°, 45°, and 60° angle relationships and their corresponding sine, cosine, and tangent values. Ideal for high school geometry classes, it supports skill development in right triangle trigonometry and prepares students for advanced math topics.

Math

Trigonometry

High School

Worksheets

Ages 14–18

hard

Learning objectives

Calculate sine, cosine, and tangent values for 30°, 45°, and 60° angles using right triangle properties
Apply knowledge of special right triangles to determine exact trigonometric function values
Analyze and solve problems involving right triangles with special angles to find missing side lengths

How to use this worksheet

Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 25 downloads a month).
Print at home or in class for High School; it's no-prep, with no extra materials needed.
Hand it out as classwork, homework, or a quick warm-up.

Frequently asked questions

Is the “Find trigonometric functions of special angles” worksheet free?

Yes. “Find trigonometric functions of special angles” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 25 downloads a month.