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Evaluating Trig Expressions with Sum and Difference Formulas - Riddle Worksheet

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473 KB|3 pages
Product Description
In this riddle worksheet, students will practice evaluating trigonometric expressions with the sum and difference formulas for sine, cosine, and tangent. Students will evaluate expressions in radians and degrees.

The student directions on the worksheet state: Solve each of the problems below. Locate the answer at the bottom, and shade in the corresponding box. Once all problems are completed, the shaded boxes will answer the riddle.

An answer key is included for easing grading!

Note: This activity is included in my Trigonometry Unit – Bundle of Resources. Check it out if you are interested in purchasing this resource, along with others, at a discounted rate!

For additional resources for Trigonometry, check out:
Angles of Elevation and Depression: Real Life Applications of Trigonometry
Coterminal Angles and Radian/Degree Conversions – Row Relay
Graping the Tangent Function – Discovery Learning Notes
Identifying Amplitude and Period of Sine and Cosine Graphs – Stained Glass
Law of Sines and Law of Cosines – Guided Notes
Practice with Law of Sines and Law of Cosines – Worksheet
Right Triangle Trigonometry - Centers
Sine and Cosine Graphs – Snowflake Cut-Out Activity
Solving Trig Equations – Riddle Worksheet
Trig Coterminal Angles (in Degrees) – Square Puzzle
Trig Identities #1 – People Search
Trig Identities #2 – People Search
Trig Memory Game – Learning the 1st Quadrant
Trig Triangles: Practicing Trigonometric Identities
Trig Values from the Unit Circle – Square Puzzle
Trigonometry Test Review – Worksheet and Solutions
Trigonometry Unit – Word Wall
Unit on Trigonometry – Warm-ups and Practice Problems (.ppt)
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