colwainwright colwainwright

20-03-2024
Mathematics

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If ∠M is an acute angle in a right triangle, then cos(M)=sin(M).

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colemaikell08 colemaikell08

20-03-2024

False (more correct to say "not necessarily"). This is only true when this is also isosceles, since its acute angles are 45, which is where cos(M) = sin(M).

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