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Half Angle Formula and Area

Lesson 4 of 6 • 4 upvotes • 9:02mins

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Shreeya Nelekar

In this video we have covered half angle formulae and their proofs and how to find area of triangle using trigonometry

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1

Overview

3:48mins

2

Standard Symbols and Notations

10:16mins

3

Sine Rule and Cosine Rule

13:07mins

4

Half Angle Formula and Area

9:02mins

5

Configurations and Bramhagupta's Formula

13:49mins

6

Orthic and Incircle - Excircle Configurations

14:24mins

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