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Area of Triangle in Coordinate Geometry - Practice Questions & MCQ

Edited By admin | Updated on Sep 18, 2023 18:34 AM | #JEE Main

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  • Area of Triangle is considered one the most difficult concept.

  • 39 Questions around this concept.

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Drawn from the origin are two mutually perpendicular lines forming an isosceles triangle together with a straight line \mathrm{2 x+y=a}, then the area of this triangle is:

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Concepts Covered - 1

Area of Triangle

Area of Triangle

If vertices of a triangle ABC given as A (x1, y1), B (x2, y2) and C(x3, y3), then area of ΔABC is 

\\\mathrm{|\frac{1}{2}\begin{vmatrix} x_1 &y_1 &1 \\x_2 &y_2 &1 \\x_3 &y_3 &1 \end{vmatrix}|=\frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|}

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Area of Triangle

Study other Related Concepts

Area of Triangle in Coordinate Geometry Current Topic

Coordinate Axes
Distance Between Two Points Formula
Section Formula & Conic Sections
Centroid, Incentre and Circumcentre and Orthocentre of a Triangle
Excenters of Triangle
Circumcentre and Orthocentre
Incentre
Area of Triangle in Coordinate Geometry
Locus
Transformations of Axes

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Area of Triangle

Mathematics for Joint Entrance Examination JEE (Advanced) : Coordinate Geometry

Page No. : 1.6

Line : 13

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