Question

If the sides of a triangle measure 72 75 and 21 what is the measure of its in radius

Answer 1

84 I hope right answer

Answer 2

Answer:

Step-by-step explanation:

The sides of the triangle happen to be a Pythagorean triplet.

Hence, the triangle is a right angled triangle.

For a right angled triangle,

The measure of in radius = (product of perpendicular sides) / (perimeter of triangle)

= (72 * 21) / (72 + 21 +75) = 1512 / 168 = 9