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Ques. -30

Geometry Level 4

If $cosA+cosB+2\cdot cosC=2$ , then the sides of $\bigtriangleup ABC$ are in :

A,B,C are the angles of $\bigtriangleup ABC$ .

Harmonic Progression Arithmetic Progression Geometric Progression None of the give sequences.

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Excel in math and science

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by Sandeep Bhardwaj

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