Objective
Students will practice finding side lengths using sine, cosine and tangent. This sheet has model problems worked out, step by step -- as well as, 19 scaffolded questions that start out relatively easy and end with some real challenges.
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Example Questions
Example of a Challenge Problem
Visual Aids
Other Details
This is a 4 part worksheet:
- Part I Model Problems
- Part II Practice
- Part III Challenge Problems
- Part IV Answer Key
Resources
- All Things Sine, Cosine and Tangent: links, youtube vids, formulas etc..
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Using SOHCAHTOA to Find Side Length of a Right Triangle
-
Sine Cosine Calculator
-
Right Triangle Calculator
calculates all values and even draws a downloadable image of your triangle!
- Finding the Side Length of a Right Triangle SOHCAHTOA vs Pythagorean theorem
Using SOHCAHTOA to Find Side Length of a Right Triangle
