Equal angles
A pair of opposite equal angles are formed when two lines intersect each other.
Opposite angles are equal.
vertical angles
perpendicular.
opposite equal angles
Vertical angles
Four opposite equal angles are formed when 2 lines intersect each other
When 2 lines intersect, 4 angles are formed. The angles that are directly opposite to each other are called opposite angles.
Vertical equal opposite angles are formed when lines intersect each other.
Vertical equal opposite angles are formed when lines intersect each other.
A perpendicular line is formed when two lines meet at a right angle. Opposite angles in a perpendicular line are parallel to each other.
Two pairs of adjacent angles are formed when two lines intersect each other.