Answer:
Step-by-step explanation:
HL=√((-2-4)²+(8-0)²)=√(36+64)=√100=10=radius
so L lies on the circumference of circle.
or eq. of circle is (x-4)²+(y-0)²=10²
(x-4)²+y²=100
Put x=-2,y=8
(-2-4)²+8²=100
36+64=100
or 100=100
which is true.
Hence L lies on the circle.