the ordinate of a point A on y-axis is5and B has coordinate (-3,1).find the length of AB
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Answered by
280
A is on y axis and it's ordinate is 5
So coordinates of A is (0,5)
and coordinates of B is (-3,1)
Length of AB can be found out by using the distance formula
= √【(x1 -x2)^2 + (y1 -y2)^2】
= √【(-3-0)^2 + (1-5)^2】
=√【9 + 16】
=√25
=5
So length of AB is 5 units..
HOPE THIS HELPS..... :-)
So coordinates of A is (0,5)
and coordinates of B is (-3,1)
Length of AB can be found out by using the distance formula
= √【(x1 -x2)^2 + (y1 -y2)^2】
= √【(-3-0)^2 + (1-5)^2】
=√【9 + 16】
=√25
=5
So length of AB is 5 units..
HOPE THIS HELPS..... :-)
Answered by
107
here is your answer
hope its help you
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