Curated OER
Missing Angles
In this missing angle worksheet, students use trigonometry ratios to determine the measurement of a missing angle. Students identify sine, cosine and tangent ratios. This one-page worksheet contains ten problems.
Curated OER
Sine
In this sine worksheet, young scholars use the trigonometry equation to find the sine of triangles. Students solve the sine for 10 triangle problems.
Curated OER
Ten Trigonometric Review Problems - Calculator Required
In this trigonometry review worksheet, students convert between radians and degrees, sketch angles, evaluate trig. functions, solve for missing angles, and find the functions that satisfy the given conditions.
Curated OER
Trigonometry Sum and Difference Identities
In this algebra learning exercise, students solve a word problem using trigonometric identities. They solve problems about a love triangle. There is an answer key.
Curated OER
Algebra 2 & Trigonometry Practice: Properties of Logarithms #2
In this logarithm worksheet, learners solve 10 multiple choice and short answer problems. Students simplify logarithmic expressions and expand single logarithms using logarithm properties.
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Algebra 2 & Trigonometry Practice: Properties of Logarithms #4
In this logarithms worksheet, students determine if 11 statements are always, sometimes, or never true. Students determine if expressions are always, sometimes, or never true using logarithm properties.
Curated OER
Exercise Set 5.4: Inverse Trigonometric Functions
In this trigonometric functions worksheet, students solve 68 multi-part short answer and graphing questions. Students evaluate inverse trigonometric functions for a given value. Students graph inverse trigonometric functions.
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Unit Circle
In this Pre-Calculus worksheet, learners solve problems involving angles and the unit circle. The four page worksheet contains a combination of twenty multiple choice and free response problems. Answers are provided.
Curated OER
Differentiation Rules for Math 21A and Trig Identities
In this math worksheet, students read the rules for differentiation and the trigonometry identities. They could apply each one to practice problems.
Curated OER
Trig Tic-Tac-Times
In this trigonometry instructional activity, learners play a skill review game that involves the problem solving strategy of working backward. The game is similar to tic-tac-toe using the trigonometric ratios. The one page...
Curated OER
Inverse Trigonometric Values
In this trigonometry worksheet, students solve functions using the properties of inverse trig. They write out the 6 trigonometric functions in standard position and solve for missing angles. There are 15 questions.
Curated OER
Using the Law of Sines and the Law of Cosines to Solve Triangles
In this trigonometry worksheet, students apply the Law of Sines and Cosines to solving for missing sides of a triangle. There are 5 questions with an answer key.
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Limits of Trig Functions
In this trigonometry worksheet, students solve 14 problems with trig functions by calculating and solving for the limit.
Curated OER
Vertical Tower
In this trigonometry activity, 11th graders are given a tower built by different angles and asked to prove the sides are true using the theorems of trig angles. There are 3 questions with an answer key.
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Vertical Tower 2
In this trigonometry worksheet, students prove that for the given conditions of the problem that cos y = cos2 x. The one page worksheet contains one problem with the solution.
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Trigonometry Worksheet: Graph Trigonometric Functions (1)
In this trigonometry worksheet, students graph one trigonometric function. The function is y=2cos(2x). A coordinate grid is included on the worksheet.
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Inverse Trig Functions
Learners solve and graph 10 different problems that are the inverses of various trig functions. First, they determine which equation is equivalent to a given equation. Then, they find an angle of a right triangle, given its leg lengths....
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Trigonometry: Labeling, Formulas, Solving
In this math worksheet, students label sides of right triangles as opposite, hypotenuse, and adjacent to the labeled angle. On the second page of the worksheet, kids label the part of the right triangle marked with a question mark and...
Illustrative Mathematics
Calculations with Sine and Cosine
Practice makes perfect and perfecting those trigonometric functions are vital in trigonometry. The task requires evaluating cosine and sine values at common degree measures before looking at the results. Is there a pattern when the...
Illustrative Mathematics
Finding Trig Values
Let's keep trigonometry simple. When given a cosine ratio, learners must use the clues about the quadrant to determine the sine and tangent ratios. The answer key has a complete worked-out solution to help guide pupils through the problem.
Concord Consortium
Circumscribed Polygon
Trigonometry teachers often go off on a tangent, and here's a activity that proves it! First, young mathematicians use a formula with tangent to prove a formula correct for area. Then, they draw conclusions about the area of a circle...
Concord Consortium
Line of Sight
There's no way around it—learners must use trigonometry to model the line of sight around a race track! Using the starting line as the origin, pupils model the straight line distance to any car using a trigonometric expression. The...
Curated OER
Integration of Trigonometric Integrals
In this trigonometry worksheet, students use integration to solve for the six different trigonometric identities. They use indefinite integrals to solve problems. There are 27 questions with an answer key.
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Law of Sines and Law of Cosines
In this Pre-calculus/Trigonometry instructional activity, students use the laws of sines and cosines to solve triangles. The four page instructional activity contains thirteen problems. Answers are not included.
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