270º
Square, or a rectangle. * * * * * Since it is a REGULAR polygon, it cannot be a rectangle. So the only answer is a square.
It is: 180-interior angle = exterior angle
An exterior angle of a quadrilateral is sometimes 90 degrees. While it can take on various values depending on the shape and angles of the quadrilateral, there are specific configurations, such as a rectangle, where an exterior angle is exactly 90 degrees. However, in general cases, it can also be acute or obtuse, so it is not always 90 degrees.
((4 x 360) - 360) = 3 x 360 = 1080o so if it's regular, eg a rectangle, each angle is 270o
180 - interior angle = exterior angle
270
Think outside the box. Draw a rectangle. Each corner (interior angle) is 90 degrees. The four exterior angles are the other sides of the corners.
Square, or a rectangle. * * * * * Since it is a REGULAR polygon, it cannot be a rectangle. So the only answer is a square.
Exterior angle+interior angle=180 degrees and 180-exterior angle=interior angle
It is: 180-interior angle = exterior angle
It is: 180-interior angle = exterior angle
the hypotenuse is the exterior angle
When any side of triangle is extended outwards then exterior angle is formed. Sum of this exterior angle and adjacent interior angle = 180o. If exterior angle = 180o(straight angle) then interior adjacent angle is 0o which is not possible. So exterior angle can't be straight angle.
180 minus interior angle = exterior angle
It is: 180-interior angle = exterior angle
180 minus interior angle = exterior angle
180 - interior angle = exterior angle