Equal opposite angles.
Angles that are pairs of opposite and congruent lines formed by intersecting lines are intersections
vertical angles
Such angles are called vertically opposite angles.
Vertical angles
complemtary
Opposite angles are equivalent when formed by two intersecting lines
Angles that are pairs of opposite and congruent lines formed by intersecting lines are intersections
two adjacent angles formed by two intersecting tines are
Verticle angles
verticle angles
Corgent Angles
vertical angles
Adjacent angles
Such angles are called vertically opposite angles.
Vertical angles
Vertically opposite.
They are equal vertical opposite angles or 2 pairs of equal angles.