Browse Pennsylvania State Standards

 Categories:: 2.9.11. Geometry
Statements:
A. Construct geometric figures using dynamic geometry tools (e.g., Geometer's Sketchpad, Cabri Geometre). B. Prove that two triangles or two polygons are congruent or similar using algebraic, coordinate and deductive proofs. C. Identify and prove the properties of quadrilaterals involving opposite sides and angles, consecutive sides and angles and diagonals using deductive proofs. D. Identify corresponding parts in congruent triangles to solve problems. E. Solve problems involving inscribed and circumscribed polygons. F. Use the properties of angles, arcs, chords, tangents and secants to solve problems involving circles. G. Solve problems using analytic geometry. H. Construct a geometric figure and its image using various transformations. I. Model situations geometrically to formulate and solve problems. J. Analyze figures in terms of the kinds of symmetries they have.