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The coordinate of a point A pn y axis is 5 and B has coordinate (-3,1).Find the length ofAB

Posted by Bina Loho 6 years ago

CBSE > Class 10 > Mathematics

1 answers

Yogita Ingle 6 years ago

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.

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