Geometry & Angles (Chapter 3)
Lesson 3: Angles in Polygons (3.4 & 3.5)
Learning Goals of Lesson 3
By the end of this lesson, I can:
-name polygons by the number of sides
-determine the sum of interior angles for a polygon
-determine the measure of each interior angle of a polygon
-problem solve with interior and exterior angles of a polygon
Video 1: Naming Polygons by the Number of Sides
Video 2: Types of Polygons
Video 3: Interior Angles of Polygons [Sum = (n−2)×180°]
Video 4: Exterior Angles of Polygons [Sum = 360°]
Video 5: Angles in Quadrilaterals
Video 6: Find Measure of One Interior Angle Given Sides
Video 7: Find Measure of One Exterior Angle Given Sides
Handout 3-9:
(with answers) |
|
Handout 3-10:
(with answers) |
|
Handout 3-11:
(with answers) |
|
Handout 3-12:
(with answers) |
|
Handout 3-13
(with answers) |
|