The sum of the lengths of the sides of a triangle is called its .............

The sum of lengths of any two sides of a triangle is ............. the third side of the triangle.

The sum of the lengths of sides of a triangle is known as its (a) area (b) height (c) perimeter (d) region

The sum of the lengths of sides of a triangle is known as its area (b) height (c) perimeter (d) region

In a right triangle, the lengths of the sides are in arithmetic progression. If the lengths of the sides of the triangle are integers, which of the following could be the length of the shortest side ?