I. Activity No. 1: Exploring Regular and Irregular Polygons
II.
III.
IV.
Objective(s): Draw polygons with 5, 6, 8, or 10 sides based on measurements of sides and
angles, using a ruler and protractor.
Materials Needed: bond paper, ruler, pencil, and protractor.
Instructions: Measure the length of each side of the polygon in the first column using a ruler
and protractor to determine the angle measurements.
Length of
each side
Measure
of each angle
Classify as
Name of the
polygon
regular or
irregular polygon