1. Geometry Drill
1/24/13
Pick up a paper and use your
protractor to find the sum of the
interior angles of the polygons
that have a check next them.
Write down the sum and the
number of sides
2. Geometry Drill
1/24/13
1. What is the sum of the
angles of a triangle?
2. What is the sum of the
angles of a square?
3. Objective:
To determine the interior
and exterior angle sum in
any polygon.
To determine the measure of
one interior & one exterior
angle of a regular polygon.
4. POLYGON......
1.A CLOSED PLANE FIGURE
2. EACH SEGMENT INTERSECTS
EXACTLY TWO OTHER
SEGMENTS ONE AT EACH
ENDPOINT.
3. MADE OF 3 OR MORE
SEGMENTS