Area and Perimeter of Triangle in Coordinate Plane

[@misha5092]

I’m pretty sure you made a mistake… since y is (2,4) and z is (1,-2), 4-(-)2 [y2-y1] is equal to 6, not 5.

[@aahaanchawla5393]

The Perimeter can be simplified to 2√13(√2 + 1)

[@VincePadilla-z7f]

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