Base Angles Theorem: Isosceles Triangle Properties

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)(E)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Grade

create and use representations to organize, record, and communicate mathematical ideas;