Chapter+3


 * acute triangle** (p. 148)
 * alternate exterior angles** (p. 129)
 * alternate interior angles** (p. 127)
 * concave polygon** (p. 158)
 * convex polygon** (p. 158)
 * corresponding angles** (p. 127)
 * equiangular triangle** (p. 148)
 * equiangular polygon** (p. 160)
 * equilateral triangle** (p. 148)
 * equilateral polygon** (p. 160)
 * exterior angle of a polygon** (p. 149)
 * flow proof** (p. 135)
 * isosceles triangle** (p. 148)
 * obtuse triangle** (p. 148)
 * point-slope form** (p. 168)
 * polygon** (p. 157)
 * regular polygon** (p. 160)
 * remote interior angles** (p. 149)
 * right triangle** (p. 148)
 * same-side exterior angles** (p. 129)
 * same-side interior angles** (p. 127)
 * scalene triangle** (p. 148)
 * slope-intercept form** (p. 166)
 * standard form of a linear equation** (p. 167)
 * transversal** (p. 127)
 * two-column proof** (p. 129)