the two adjacent angles formed by the intersecting lines will equal 180 degrees.
Chat with our AI personalities
Opposite angles are equal. Adjacent angles add up to 180 degrees.
Angles that are pairs of opposite and congruent lines formed by intersecting lines are intersections
Verticle angles.
Verticle angles.
Well, they're called vertically adjacent angles. They have the property that they are supplementary, because the non-adjacent sides form a straight line.