# Video tutorials - Mathematics and Statistics: Vectors H.S.C Maharashtra State Board (MSBSHSE)

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Determining if Three Points are Collinear [00:06:36]
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Vectors
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### Description

• Revision
• Collinearity and coplanarity of vectors :
• Linear combination of vectors
• Condition of collinearity of two vectors
• Conditions of coplanarity of three vectors
• Section formula : section formula for internal and external division
• Midpoint formula
• Centroid formula
• Scaler triple product : definition, formula, properties, geometrical interpretation of scalar triple product
• Application of vectors to geometrymedians of a triangle are concurrent
• Altitudes of a triangle are concurrent
• Angle bisectors of a triangle are concurrent
• Diagonals of a parallelogram bisect each other and converse
• Median of trapezium is parallel to the parallel sides and its length is half the sum of parallel sides
• Angle subtended on a semicircle is right angle.
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