Trigonometric ratios: sin, cos, and tan

Free printable Geometry math worksheet for "Trigonometric ratios: sin, cos, and tan" — practice right triangle trigonometry. No-prep, print or assign online.

This worksheet provides challenging problems focused on right triangle trigonometry, specifically the sine, cosine, and tangent ratios. Teachers can use it to reinforce students' understanding of trigonometric concepts and improve their problem-solving skills with real-world applications. It is ideal for high school geometry classes aiming to deepen mastery of trigonometric ratios and right triangle analysis.

Math

Trigonometry

High School

Worksheets

Ages 14–18

hard

Learning objectives

Calculate sine, cosine, and tangent ratios for given angles in right triangles
Apply trigonometric ratios to solve for unknown sides and angles in right triangle problems
Analyze right triangles to determine appropriate trigonometric ratios for problem-solving

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 “Trigonometric ratios: sin, cos, and tan” worksheet free?

Yes. “Trigonometric ratios: sin, cos, and tan” 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.