Grade 9 · Math
Trigonometry
33 free printable worksheets ready to download and print.
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Worksheets
Law of Cosines Worksheet
Practice applying the Law of Cosines to solve for unknown sides and angles in triangles.
Grade 9 Math: Tangent Function Worksheet
Explore the tangent function in right-angled triangles with this Grade 9 math worksheet, covering definitions, calculations, and problem-solving.
Sine and Cosine Equations Worksheet
Solve sine and cosine equations, understand periodic functions, and identify general solutions for trigonometric equations.
Grade 9 Math: Sum and Difference Identities
This worksheet focuses on understanding and applying sum and difference identities for sine, cosine, and tangent functions.
Sine Law Ambiguous Case Worksheet
Explore the ambiguous case of the Sine Law with various triangle scenarios and problem-solving exercises.
Pythagorean Identities Worksheet
Explore and apply the fundamental Pythagorean identities in trigonometry for Grade 9 students.
Grade 9 Trigonometric Proofs Worksheet
A worksheet for Grade 9 students to practice trigonometric proofs, covering fundamental identities and basic proof techniques.
Radians and Arc Length Worksheet
Explore radians as a measure of angles and calculate arc length in circles with this Grade 9 trigonometry worksheet.
Inverse Trigonometric Ratios
Understand and apply inverse trigonometric ratios (arcsin, arccos, arctan) to find missing angles in right-angled triangles.
Sine and Cosine Graphs Worksheet
Explore the properties of sine and cosine functions through graphing, identifying key features like amplitude, period, and phase shift.
Unit Circle Exploration
Explore the unit circle, its angles, coordinates, and trigonometric values in this Grade 9 math worksheet.
Double Angle Identities Worksheet
Practice problems for understanding and applying double angle identities in trigonometry for Grade 9 students.
Trigonometric Identity Proofs Worksheet
Prove trigonometric identities using fundamental identities, algebraic manipulation, and various proof techniques.
Grade 9 Sine Ratio Worksheet
Explore the sine ratio in right-angled triangles with this Grade 9 worksheet, featuring problems on finding unknown sides and angles.
Grade 9 Cosecant Function Worksheet
Explore the cosecant function, its definition, graph, domain, range, and relationship with the sine function.
Double and Half Angle Identities Worksheet
Explore and apply double and half angle identities to simplify trigonometric expressions and solve equations.
Grade 9 Trigonometric Identities Worksheet
A Grade 9 math worksheet focusing on fundamental trigonometric identities, including reciprocal, quotient, and Pythagorean identities, with various question types.
Graphing Sine and Cosine Functions
A Grade 9 worksheet on graphing sine and cosine functions, including identifying amplitude, period, phase shift, and vertical shift.
Trigonometric Graphs Worksheet
Explore and analyze the graphs of sine, cosine, and tangent functions, including their amplitude, period, phase shift, and vertical shift.
Radian Measure Worksheet
This worksheet focuses on understanding and converting between radian and degree measures, and applying radian measure to arc length and sector area problems.
Grade 9 Reference Angle Worksheet
This worksheet focuses on understanding and calculating reference angles for various angles in standard position, aligning with Grade 9 trigonometry standards.
Grade 9 Math: Cotangent Worksheet
This worksheet focuses on understanding and calculating the cotangent function in trigonometry for Grade 9 students.
Converse of Pythagoras Theorem Worksheet
Explore the Converse of Pythagoras Theorem with this worksheet for Grade 9 students, featuring multiple choice, fill-in-the-blanks, and short answer questions.
Angle of Depression Worksheet
A Grade 9 Math worksheet focusing on understanding and calculating the angle of depression using trigonometry.
Law of Sines Worksheet
Practice applying the Law of Sines to solve for unknown sides and angles in non-right triangles.
Angle of Elevation and Depression Worksheet
Explore angle of elevation and depression with real-world problems involving trigonometry for grade 9 students.
Pythagorean Theorem Practice
Grade 9 math worksheet focusing on applying the Pythagorean Theorem to find missing side lengths in right-angled triangles.
Grade 9 Trigonometric Ratios Worksheet
A Grade 9 math worksheet covering sine, cosine, tangent, cosecant, secant, and cotangent ratios in right-angled triangles.
Radians and Degrees Conversion Worksheet
Convert between radians and degrees, understand angle measurement, and solve related problems.
Inverse Trigonometric Functions Worksheet
Explore inverse trigonometric functions with this Grade 9 math worksheet, covering definitions, domain, range, and evaluation of arcsin, arccos, and arctan.
Trigonometric Functions Worksheet
Explore trigonometric functions, ratios, and their applications in right-angled triangles for Grade 9 mathematics.
Trigonometric Equations Worksheet
Practice solving trigonometric equations for Grade 9 students, including basic identities and finding solutions within a given interval.
Right Triangle Word Problems Worksheet
This worksheet focuses on solving real-world problems using the principles of right triangles, including the Pythagorean theorem and trigonometric ratios.
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