Difference between revisions of "Lines and Angles"
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[https://youtu.be/iChVqhCPJeE/ Session # 9] : Linear Pair Theorem: Sum of Angles forming a Linear Pair = 180º | [https://youtu.be/iChVqhCPJeE/ Session # 9] : Linear Pair Theorem: Sum of Angles forming a Linear Pair = 180º | ||
| − | [https://youtu.be/Q9OVmvVkBIw/ Session #10]: Converse of Linear Pair Theorem: If two adjacent angles sum up to 180º then the non-common arms are opposite to each other. | + | [https://youtu.be/Q9OVmvVkBIw/ Session # 10]: Converse of Linear Pair Theorem: If two adjacent angles sum up to 180º then the non-common arms are opposite to each other. |
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| + | [https://youtu.be/hhjJmLb8_lY/ Session # 11]: Sum of angles around a point is 360º | ||
Revision as of 03:24, 9 September 2019
Concept Lectures
Session # 1 : Introduction: Definition of Lines and Angles, Vertex and sides of an angle, Interior and Exterior of an Angle
Session # 2 : Different ways of measuring and angle, a) Sexagesimal System, b) Circular Measure, c) Centesimal System
Session # 3 : Degrees, Minutes and Seconds, Concept of Negative Angle, Axioms related to Angles
Session # 4 : Types of Angles: Acute, Right, Obtuse, Straight, Reflex and Complete Angles; Angles measuring more than 360 degrees.
Session # 5 : Complementary Angles, Supplementary Angles and Angle Bisectors
Solved Examples
Session # 6 : Solved Example # 01: On Supplementary Angles
Session # 7 : Solved Example # 02: On Supplementary Angles
Concept Lectures
Session # 8 : Angle Relations: Adjacent angles and Linear Pair
Session # 9 : Linear Pair Theorem: Sum of Angles forming a Linear Pair = 180º
Session # 10: Converse of Linear Pair Theorem: If two adjacent angles sum up to 180º then the non-common arms are opposite to each other.
Session # 11: Sum of angles around a point is 360º
