(i) Given points=(7,8) and (-2,3)
Distance formula
=√((x2-x1)2 + (y2-y1)2)
=√(- - )2 + (-)2
= √((-2) + (-2))
=√ units
(ii)Given points=(-8,6) and (2,0)
=√((x2-x1)2 + ( y2-y1)2)
=√(() - (-))2 + (() - ())2
=√units