Angles that are pairs of opposite and congruent lines formed by intersecting lines are intersections
Yes, a pair of intersecting lines always forms a pair of vertical angles.
Equal opposite angles.
2 pairs
Vertical angles
Angles that are pairs of opposite and congruent lines formed by intersecting lines are intersections
yes, intersecting lines form two pairs of congruent angles
Two intersecting lines form two pairs of equal and opposite angles.
Yes, a pair of intersecting lines always forms a pair of vertical angles.
Adjacent angles
Equal opposite angles.
2 pairs
Vertical angles
equal vertical angles
4 angles
Yes. If two intersecting lines form the angles A, B, C and D (in rotational order) then AB, BC, CD and DA are pairs of supplementary angles.
They are intersecting lines.