the equation of the perpendicular bisector of the line segment joining (1,1)and(2,3) is _
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Answer:
y = - x +
Step-by-step explanation:
Formula of a slope m =
Coordinate of midpoint are ( , )
If AB ⊥ CD, then = - 1
y - = m( x - )
~~~~~~~~~~~~
(1, 1)
(2, 3)
m = = 2
Slope of perpendicular line is ( - )
Coordinates of midpoint: ( , ) = ( 1.5 , 2 )
y - 2 = - ( x - 1.5 )
y = - x +
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