More Lessons for Grade 9 Math
Examples. videos, worksheets, solutions, and activities to help students learn how to find the missing side of a right triangle given an angle and side using trigonometry.
Right Triangle Trigonometry
This video explores basic right triangle trigonometry used to locate a missing side in a right triangle.
Using Cosine ratio to find side length
Basic introduction to sin, cos and tan including finding the missing side when given one side and one angle and a right angle.
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