Question

1)Will the line through the points H and E be
vertical, horizontal, or neither?

<-> <->
2)Will the lines IK and KM be parallel, perpendicular, or neither?
-PICTURE IS UNDER THIS POST-

Answer 1

Those arrows are suppose to be on top of IK and KM

Answer 2

1) horizontal
2) Perpendicular

Answer 3

Correct

Answer 4

thanx!