Derivation OF Formula || Area OF triangle || Tangent Rule and Half Angle Formula

Compound Angle Formula

Illustration Based On Area OF Triangle Napier Analogy and Half Angle Formula

Napier Analogy || Area OF triangle || Half angle formula

Illustration based on area OF triangle Napier analogy || Half Angle formula

Half angle formula||Centres OF triangle

Napier Analogy : Tangent formula & proOF || Illustration || Area OF triangle || Half angle formula & Examples

Derive the formula of Area of circle.

Distance Formula And Area Of Polygon

Area of triangle (base-altitude formula & herons formula)

Derivation Of The Formula For npr|Exercise Questions|OMR