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Check whether triangle is valid or not if three points are given | Function to check if three points make a triangle.
Calculation the area of triangle . We have skipped multiplication with 0.5 to avoid floating point computations.
Condition to check if area is not equal to 0.
Driver code"
Solution in Python:
assistant
#Here is code to check whether triangle is valid or not if three points are given and the other steps required.
 def checkTriangle ( x1 , y1 , x2 , y2 , x3 , y3 ) :
	a = ( x1 * ( y2 - y3 ) + x2 * ( y3 - y1 ) + x3 * ( y1 - y2 ) )
	if a == 0 :
		print ( ' No ' )
	else :
		print ( ' Yes ' )
if __name__ == ' _ _ main _ _ ' :
	( x1 , x2 , x3 ) = ( 1 , 2 , 3 )
	( y1 , y2 , y3 ) = ( 1 , 2 , 3 )
	checkTriangle ( x1 , y1 , x2 , y2 , x3 , y3 )