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Section Formula

Subject: Optional Maths

Overview

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Note
Things to remember

Things to remember

Internal division(x,y) = ( $\frac{m_1x_1+m_2x_1}{m_1+m_2}$ ), ( $\frac{m_1y_1+m_2y_1}{m_1+m_2}$ )
External division(x,y) = ( $\frac{m_1x_1-m_2x_1}{m_1-m_2}$ ), ( $\frac{m_1y_1-m_2y_1}{m_1-m_2}$ )
Mid-point formulae = ( $\frac{x_1+x_2}{2}$ , $\frac{y_1+y_2}{2}$ )

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