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Section Formulas
Lesson 4 of 6 • 9 upvotes • 12:08mins
Sachin Nair
This lesson discusses the proofs and formula for internal and external division of a line segment and also slope of a line.It also discusses the formula for finding area of a triangle when the coordinates of the vertices of the triangle are given.
Co-ordinate Geometry: Class 9 NCERT
6 lessons • 57m
Crack Foundation - Class IX with Unacademy
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