The type of triangle that is created by the three cities is known to be an an acute triangle, because 22² + 51² >54².
An acute triangle is known to be called an acute-angled triangle because the triangle is made up of three acute angles, that tends to measure less than 90°.
Therefore, The type of triangle that is created by the three cities is known to be an an acute triangle, because 22² + 51² >54² as it measure less than 90°.
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