TEK G.5A
Investigate patterns to make conjectures about geometric relationships, including angles formed by parallel lines cut by a transversal, criteria required for triangle congruence, special segments of triangles, diagonals of quadrilaterals, interior and exterior angles of polygons, and special segments and angles of circles choosing from a variety of tools.
STANDARD EXPECTATION: To recognize angles formed by parallel lines cut by a transversal.
STANDARD EXPECTATION: To differentiate between corresponding, alternate interior, and alternate exterior angles.
STANDARD EXPECTATION: To identify and apply triangle congruence criteria (SSS, SAS, ASA, AAS, HL).
STANDARD EXPECTATION: To define and locate special segments of triangles (altitudes, medians, angle bisectors and incenter, circumcenter, orthocenter, and centroid).
STANDARD EXPECTATION: To investigate patterns and make conjectures about diagonals of quadrilaterals.
STANDARD EXPECTATION: To calculate interior and exterior angles in polygons.
STANDARD EXPECTATION: To investigate relationships between special segments of circles.
STANDARD EXPECTATION: To investigate relationships between special angles of circles.
After completing your study of TEK 5A, you will be prepared to solve Dallas ISD practice problem(s):