Selecting Strategies for Complex Angle Problems

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

verify theorems about angles formed by the intersection of lines and line segments, including vertical angles, and angles formed by parallel lines cut by a transversal and prove equidistance between the endpoints of a segment and points on its perpendicular bisector and apply these relationships to solve problems;

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

select tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems;