Point M is marked inside square ABCD, so angle BAM = angle ABM = 15 degrees.
| July 4, 2021 | education
Point M is marked inside square ABCD, so angle BAM = angle ABM = 15 degrees. Prove that the triangle is MDC-equilateral.
All sides of a regular triangle are equal to each other, all angles are also equal and amount to 60 °. In an equilateral triangle, the height is both the bisector and the median.
It is necessary to prove that Δ MDC is equilateral.
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