Calculating Trigonometric Ratios in Right Triangles

111.41(b)(9)(A)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Grade

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

111.41(b)(1)(B)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Grade

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;