1. Unit 5: Quadrilaterals & Polygons
Lessons 15, 19, 32, 52, & 69: Quadrilaterals in the Coordinate Plane

2. Goals: To find the sum of the interior or exterior angles in a polygon
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

3. Quadrilaterals in the Coordinate Plane
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

4. Quadrilaterals in the Coordinate Plane
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

5. Quadrilaterals in the Coordinate Plane
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

6. Quadrilaterals in the Coordinate Plane
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

7. Quadrilaterals in the Coordinate Plane
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

8. Quadrilaterals in the Coordinate Plane
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

9. Quadrilaterals in the Coordinate Plane
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

10. Quadrilaterals in the Coordinate Plane
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

11. Quadrilaterals in the Coordinate Plane
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

12. Goals: To find the sum of the interior or exterior angles in a polygon
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

13. Goals: To find the sum of the interior or exterior angles in a polygon
Goals: To find the sum of the interior or exterior angles in a polygon. To identify the properties of various quadrilaterals.
Essential Understandings: The sum of the interior angles of a polygon is equal to (n-2)180˚. The sum of the exterior angles of a polygon is always 360˚. Quadrilaterals have certain properties that help to identify the type of quadrilateral and can be used to solve problems involving quadrilaterals.

14. Polygons
Homework:
Worksheet 6.7 & 6.8 Select Problems