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Worksheet
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LRO Sees Apollo 11 on the Moon!

For Students 9th - 11th
In this moon image worksheet, students determine the scale of an image taken by the LRO satellite of the Apollo 11 landing site. Students calculate the sun's angle at the time of the photograph using the shadow of the Lunar Lading...
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Worksheet
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Trigonometry Worksheet: Addition Formula

For Students 9th - 12th
In this trigonometry learning exercise, students solve 2 problems involving the addition formula.  Students find the sine of a given angle using the addition formula.
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Worksheet
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Trigonometry Investigation

For Students 11th - Higher Ed
In this math worksheet, students use the sheet to conduct an investigation to find the trigonometric ratios using opposite and adjacent sides to see how they are related to each other.
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Worksheet
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Trigonometry: Worksheet for Test #4

For Students 10th - 11th
In this trigonometry worksheet, students determine whether given mappings are functions. They evaluate 5 functions for a given x value. Students graph 2 functions. They determine which ordered pairs are solutions to given functions....
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Worksheet
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Trigonometry Worksheet: Trigonmetric Equations (2)

For Students 10th - 11th
In this trigonometry equations worksheet, students solve trigonometric equations containing secants.  This one-page worksheet contains one problem.  Answers are provided.
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Worksheet
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Inverse Functions in Trigonometry

For Students 9th - 10th
For this inverse functions in trigonometry worksheet, students find the missing angles in eight right triangles, given the length of two sides.
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Lesson Plan
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Special Right Triangles

For Teachers 10th - 12th
In this special right triangle worksheet, learners use the trigonometric functions to determine angle measurement or the length of one side of a right triangle. This one-page worksheet contains 18 problems. Answers are provided at the...
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Trigonometry Worksheet 9

For Students 9th - 12th Standards
Learners use addition and subtraction formulas and special reference triangles to solve a variety of trigonometric problems. Sine, cosine, and tangent problems in both radians and degrees are included.   
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Worksheet
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Trigonometric Function

For Students 10th
In this trigonometric function worksheet, 10th graders solve and complete 26 various types of problems. First, they use a calculator to find each value and each angle. Then, students state which trig function they used to find each given...
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Worksheet
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The Radian Walk

For Students 10th - 12th
Students play a game to learn angle measures in radians. For this precalculus/trigonometry activity, students play a game similar to a cake walk. When the music stops, which ever student is selected, names his/her coordinates and place...
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Worksheet
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Angles and Angle Measure

For Students 10th - 12th
In this trigonometry activity, students convert between degrees and radians. They use the unit circle to identify the measure of angles. There are 28 questions with an answer key.
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Worksheet
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Multiple Angle Formula

For Students 10th - 12th
For this trigonometry worksheet, students apply the concept of multiple angle formula to solve problems dealing with trigonometric properties. There are 2 questions with an answer key.
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Worksheet
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Sequences

For Students 11th - 12th
In this trigonometry worksheet, learners write formulas for sequences using a given pattern. There are 12 questions with an answer key.  
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Worksheet
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Trigonometric Table

For Students 11th
In this trigonometry worksheet, 11th graders convert between degrees and radians using a conversion chart. They use the unit circle to help visualize the relationship between radians and degrees. There is an answer key.
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Worksheet
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Trigonometric Identities

For Students 11th - 12th
In this trigonometry worksheet, students solve and analyze the reciprocal, quotient, Pythagorean and Cofunction Identities. They also discuss sum and difference identities, double angle and half angle identities.
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Worksheet
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Trig Applications

For Students 9th - 12th
In this trig applications worksheet, students solve 6 word problems about trigonometry.  Students determine wind speed, angle of elevation and depression, and speed of airplanes using trigonometric functions.
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Worksheet
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Ratios Involving the Hypotenuse

For Students 10th
In this trigonometry worksheet, 10th graders calculate the ratios as it relates to the hypotenuse of the triangle. They find the missing leg, angle or hypotenuse. There are 6 questions with this worksheet.
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Worksheet
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Applied Trigonometry Problems Day 2

For Students 9th - 10th
In this geometry worksheet, students apply right triangle trigonometry to find missing distances or angles in real life examples involving angles of depression or elevation. The four page worksheet contains twelve problems. Answers are...
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Worksheet
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Algebra and Trigonometry - Week 3: Story Problems

For Students 11th - Higher Ed
In this story problem learning exercise, students read story problems, write equations, and solve. They use the law of sines, the law of cosines, the distance formula, and rates to solve problems. This two-page learning exercise contains...
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Interactive
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Five Find the Unknown Angle Interactive Problems

For Students 10th - Higher Ed
In this unknown angle worksheet, students use trigonometry functions in five problems to find the unknown angles.  Students may check their solutions and receive hints by using the "Check" and "Hint" button found at the bottom of the page.
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Inverse Trigonometry

For Students 11th - Higher Ed
In this math activity, students graph each function while focusing upon finding the domain and range of each one. They also find the exact values using sine, cosine, and tangent.
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Lesson Plan
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High School Examination: Algebra 2/Trigonometry

For Teachers 10th - 12th
In this high school worksheet, students solve problems involving angles, functions, square roots, and sequences.  They read word problems, write equations, and then solve them.  This 28-page worksheet contains 39 problems. 
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Worksheet
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Evaluating Trig equations and Solving Trig Identities

For Students 9th - Higher Ed
In this trigonometry activity, students match trig expressions to their exact value, evaluate trig equations, graph trig equations, and prove trig identities. There are 61 questions.
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Curated OER

Access Ramp

For Teachers 9th - 12th Standards
Just about every public building that your students are familiar with has an access ramp which complies with ADA requirements. As it turns out, designing such a ramp is an excellent activity to incorporate slope, the Pythagorean Theorem,...

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