Day 2 Activity
Solve the following problems. Show your solutions.
1. What is the sum of the interior angles of a regular pentagon?
2. What is the sum of the interior angles of a regular hexagon?
3. What is the sum of the interior angles of a regular octagon?
4. What is the sum of the interior angles of a polygon with 10 sides?
5. What is the sum of the interior angles of a polygon with 15 sides?
Day 3 Activity
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Step-by-step explanation:
formula (n-2)180°
where n=sides of the Polygon
1. pentagon=5
(5-2)180°
(3)(180°)
540°
2.hexagon=6
(6-2)180°
(4)(180°)
720°
3. Octagon =8
(8-2)(180°)
(6)(180°)
1080°
4.10 sides
(10-2)(180°)
(8)(180°)
1440°
5. 15 sides
(15-2)(180°)
(13)(180°)
2340°