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

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

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23 Yes

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

Answer / vishnu

vector triangle,, i think so

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