Abc is a right angled triangle in which a(0,2) and b(2,0).find the coordinates of c
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ABC is right angled triangle in which A(0,2) and B(2,0) we have to find coordinate of C.
Let C (x, y) , of we assume C is right angle .
then, BC will be perpendicular upon AC.
so, slope of BC × slope of AC = -1
or, (y - 0)/(x - 2) × (y - 2)/(x - 0) = -1
or, y(y - 2)/x(x - 2) = -1
or, y² - 2y + x² - 2x = 0
it is only when x = 0 or 2 also y = 0 or 2
so, C (0,0) and (2,2)
Let C (x, y) , of we assume C is right angle .
then, BC will be perpendicular upon AC.
so, slope of BC × slope of AC = -1
or, (y - 0)/(x - 2) × (y - 2)/(x - 0) = -1
or, y(y - 2)/x(x - 2) = -1
or, y² - 2y + x² - 2x = 0
it is only when x = 0 or 2 also y = 0 or 2
so, C (0,0) and (2,2)
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answer:(0,O) (2,2)
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