Question: Java A 2.21 (Geometry: area of three points (xl, yl). formula for computing the area of a triangle is a triangle) Write a program that
2.21 (Geometry: area of three points (xl, yl). formula for computing the area of a triangle is a triangle) Write a program that prompts the user to enter (x2, y2). (x3, y3) of a triangle and displays its area. The s (sidel + side2 t side3)/2,u area-Vss- sidel(s - sideays - sides)
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