How do you determine if a triangle is isosceles, scalene, or equilateral?

A triangle is scalene if all of its three sides are different.  If two of its sides are equal, a triangle is called isosceles. A triangle with all three equal sides is called equilateral.

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step-by-step explanation:

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v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.