Page 49 - NUMINO_WB_5B
P. 49
120-P3-1
Sum of the Interior Angles of a Polygon
Find the sum of the interior angles of the pentagon.
Step 1. Divide the pentagon into one triangle and one quadrilateral by drawing
one line.
Step 2. Find the sum of the interior angles of the pentagon.
Sum of the Interior Angles of a Polygon
Find the sum of the interior angles of the pentagon.
Step 1. Divide the pentagon into one triangle and one quadrilateral by drawing
one line.
Step 2. Find the sum of the interior angles of the pentagon.