MATHS Fill in the blanks.

Two lines are said to be _________ to each other if they intersect at right angles.

Two intersecting lines make _________ pairs of vertically opposite angles.

A pair of adjacent angles is said to be a ___________ if these angles have one arm common and other arms as opposite rays.

A straight line that intersects two or more lines in a plane is called a _________.

An angle whose measure is more than 180° but less than 360° is called a ________.