AB is a diameter of a circle with centre o(4,5). if A is(1,1) find the coordinates of B
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Answered by
17
u can find this by midpoint theorem of geometric coordination.
let coordinates of b be( x,y)
then,
4=1×x+1×1/2
4=x+1/2
8=x+1
x=7
.
5=1×y+1×1/2
10=y+1
y=9
B(7,9)
let coordinates of b be( x,y)
then,
4=1×x+1×1/2
4=x+1/2
8=x+1
x=7
.
5=1×y+1×1/2
10=y+1
y=9
B(7,9)
andreaantony54:
thank u
Answered by
2
Radius = 5
Slope = 4/3
Equation of line = y-1 = 4/3 (x-1)
3y-3=4x-4
4x-3y-1=0
Slope = 4/3
Equation of line = y-1 = 4/3 (x-1)
3y-3=4x-4
4x-3y-1=0
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