true or false
_____1.Parallel lines are coplanar that do not intersect.
_____2.the intersection of a line and a plane is a point.
_____3.a line segment has two endpoints.
_____4.when two planes intersect, their intersection is a line.
_____5.two intersecting lines are coplanar.
_____6.a right angle is an angle that measures 90°.
_____7.it is possible for two planes to intersect at the point.
_____8.three points always lie in exactly one plane.
_____9.two lines are perpendicular if they formed a right angle.
_____10.the intersection of two lines is a point.