It is a square or a rectangle in which both have 4 interior right angles and their 4 interior angles add up to 360 degrees
Perpendicular is when opposite angles that are formed when two lines intersect and are congruent called?
Two pairs of adjacent angles are formed when two lines intersect each other.
None because the sum of the interior angles for any quadrilateral must total 360 degrees.
Equal angles.
12
vertical angles
opposite equal angles
Vertical angles
4
4
complimentary
Four