Grade 10 Trigonometry Worksheets
Free printable trigonometry practice for Grade 10 students. Generate problems, solve them on screen or paper, and download as PDF.
What your child will practice
- Similar TrianglesVerify properties of similar triangles and solve problems using similarity.
- Primary Trigonometric RatiosDetermine the values of sine, cosine, and tangent ratios for acute angles in right triangles.
- Sine LawApply the sine law to solve problems involving acute triangles.
- Cosine LawApply the cosine law to solve problems involving acute triangles.
Practice Worksheet
Grade 10 Trigonometry Practice
Solve each problem. Show your work. Round decimal answers to two decimal places where necessary.
- 1.In a right triangle ABC, angle A = 35 degrees and side b (adjacent to A) = 10 cm. Find the length of side a (opposite to A).
- 2.A ladder 15 meters long leans against a wall. The angle the ladder makes with the ground is 60 degrees. How high up the wall does the ladder reach?
- 3.Solve the right triangle XYZ, given that angle Y = 90 degrees, side x = 7 cm, and side y = 12 cm. Find angle Z and side z.
- 4.In triangle PQR, side p = 8 cm, side q = 11 cm, and angle R = 50 degrees. Find the length of side r.
- 5.Two ships leave a port at the same time. One sails on a bearing of 040 degrees at 15 knots, and the other sails on a bearing of 110 degrees at 20 knots. How far apart are the ships after 2 hours?
- 6.In triangle LMN, side l = 14 cm, side m = 19 cm, and angle L = 42 degrees. Find the measure of angle M. (Note: There may be two possible solutions for angle M).
Want More Practice?
Need more problems? Generate a fresh Grade 10 trigonometry worksheet with our AI-powered generator.
Already done a worksheet on paper?
Upload a photo of completed work for instant feedback.
Grade offline workFrequently Asked Questions
How often should my child practice trigonometry?
Short daily practice sessions of 10-15 minutes are more effective than long weekly sessions. Consistency builds lasting understanding.
How do I know if my child is at the right level for these worksheets?
If your child can complete about 70% of the problems correctly, the level is appropriate. If it's too easy or too hard, try an adjacent grade level.
Can I use these worksheets for homeschool?
Yes. The worksheets align with standard curriculum expectations and can supplement any math program. Generate multiple worksheets to create a full practice set.