6 free trigonometry resources for 11th Grade: 5 worksheets, 1 study guide. Answers included.
Sine, cosine, tangent and solving triangles. 11th grade is the first year of senior study.
Students will practice: converting between degrees and radians; finding exact values of sin, cos and tan for angles in any quadrant using the unit circle; calculating arc length and sector area using radians; solving trigonometric equations on a given domain and identifying amplitude and period; using sin²θ + cos²θ = 1 and the quadrant of θ to find exact trigonometric ratios; simplifying trigonometric expressions with the Pythagorean and quotient identities; solving trigonometric equations in degrees and radians over a given domain; solving equations in 2x and quadratic equations in sin x, using an identity where needed.
Printable practice with an answer sheet.
A senior math worksheet on the Pythagorean identity sin²θ + cos²θ = 1 and tan θ = sin θ ÷ cos θ, using them to find exact ratios and…
A senior math worksheet introducing vectors in two dimensions: writing vectors in component form with i and j, finding magnitude and…
Use sine, cosine and tangent to find unknown sides in right triangles. Builds confidence with the core skill before adding complexity.…
Use sine, cosine and tangent to find unknown sides in right triangles. Expected-level practice for this grade. This 11th Grade worksheet…
Use sine, cosine and tangent to find unknown sides in right triangles. A challenge set for students ready to stretch further. This 11th…
Clear explanations, examples and tips.
A senior study guide to radian measure, the exact-value table, the unit circle (ASTC) and the basic trigonometric graphs. Worked examples…
All trigonometry worksheets, every grade →
Sine, cosine, tangent and solving triangles. At 11th Grade, our resources focus on: converting between degrees and radians; finding exact values of sin, cos and tan for angles in any quadrant using the unit circle; calculating arc length and sector area using radians; solving trigonometric equations on a given domain and identifying amplitude and period.
Read the study guide first, then start with the Level 1 or Level 2 worksheet. Finish with the topic test.
Yes — every worksheet has an answer sheet. Maths answer sheets show the working; English tasks include model answers or success criteria.
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