lesson
Finding Missing Sides Using the Tangent Ratio
Set up and solve a tangent equation to find an unknown side length in a right triangle given an angle and one side.

Set up and solve a tangent equation to find an unknown side length in a right triangle given an angle and one side.
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10th Grade · Math · TEKS
7 lessons
Define sine, cosine, and tangent ratios and use them to find unknown sides and angles in right triangles.
determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems; and
use a problem-solving model that incorporates analyzing given information, formulating a plan or strategy, determining a solution, justifying the solution, and evaluating the problem-solving process and the reasonableness of the solution;