If cos2A + cos2B + cos2C = 1 then ABC is which type of
triangle?

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If cos2A + cos2B + cos2C = 1 then ABC is which type of triangle? ..

Answer / sundar

Right Angle Triangle

Is This Answer Correct ?    23 Yes 3 No

If cos2A + cos2B + cos2C = 1 then ABC is which type of triangle? ..

Answer / vishnu

vector triangle,, i think so

Is This Answer Correct ?    3 Yes 2 No

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