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Area of a Triangle:

This Geogebra applet is about the area of a triangle; using this applet, concept of collinearity of three points can be understood. One can also determine area of a triangle when i) coordinate of vertices are given or ii) measure of its base and height is given.

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License:[Source CIET, NCERT ] June 29, 2021, 7:47 a.m.

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