Junior High School, Middle School, High School.
For a given triangle, the sides and/or perimeter have to be determined.
For a triangle, the perimeter is found by adding the lengths of the three sides.
In this problem setting, one of these values (side a, side b, side c, perimeter) is missing, the other three are given.
The missing value has to be calculated from the other ones.
The number of problems is selectable. The values to be asked for can be chosen: One of the sides only, sides or perimeter, or only the perimeter.
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