When two lines intersect then the degree is called an angle. This does not work with parallel lines.
59 degree
Yes
Perpendicular lines are any two lines that intersect at a 90 degree angle.
That would be a Complementary Angle.
It is a 90 degree angle, which can be formed by two perpendicular lines.
A 90 degree angle is formed at a right angle.
yes but they have to meet at a 90 degree angle to be perpendicular.
When two lines intersect to form a 90o angle, they are said to be perpendicular.
Lines that form a 90 degree angle at their vertex. Two lines that make a 90 degree are perpendicular.
the 90 degree angle between two perpendicular lines; if your wondering what perpendicular lines are they are lines that cross each other at an intersection.
Two lines but they can't be parallel. It would be better to say two rays that share the same endpoint form an angle. However, two intersecting lines form angles also. Two rays can form a 180 degree angle if they share the same endpoint and point in exactly the opposite directions. Two perpendicular lines can form a right or 90 degree angle.