Can someone plz help I’m being timed it’s only one problem

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Through: (-3,-3) parallel to y= 7/3x+3

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.