Chapter 11, Lesson 1


11-1.A recognize special quadrilaterals
Identify each quadrilateral.
a.
only one pair of parallel sides, nonparallel sides are congruent
b. all sides congruent, but not all angles congruent
c. all angles congruent, but not all sides congruent
d. all sides and all angles congruent

11-1.B identify polygons
Tell the number of sides in each polygon.
a.
hexagon
b. decagon
c. pentagon
d. octagon