Pythagorean Theorem: Finding Missing Sides of Right Triangles

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

apply the relationships in special right triangles 30°-60°-90° and 45°-45°-90° and the Pythagorean theorem, including Pythagorean triples, to solve problems.

111.41(b)(6)(D)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Grade

verify theorems about the relationships in triangles, including proof of the Pythagorean Theorem, the sum of interior angles, base angles of isosceles triangles, midsegments, and medians, and apply these relationships 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;