is an exterior angle of a quadrilateral always sometime or never 90 degrees
Square = 90 degrees Pentagon = 72 degrees
The sum of the exterior angles of a polygon equals 360.Quadrilateral has 4 exterior angles.360/4=90 for a regular quadrilateral.
No. in a rhombus the angles are not 90 degrees. also in a parallelogram they are not 90 degrees
it's 90 degrees
The answer would be 90 degrees, because the quadrilateral's angles should add up to 360 degrees. 360 - (60 + 120 + 90)= 90 120 + 60 = 180 + 90 = 270 + 90 = 360
90 degrees. Exterior angle of any regular n-sided polygon is 360/n degrees
Each exterior angle of a square is 90 degrees and a square is a regular 4 sided quadrilateral
Exterior angle of a square is 90 degrees Exterior angle of a regular pentagon is 72 degrees
Square = 90 degrees Pentagon = 72 degrees
An exterior angle is on the outside of a shape. For example, the internal angle of a corner of a square is 90 degrees. 360 degrees less 90 degrees equals 270 degrees. Therefore, the exterior angle of a right-angle is 270 degrees. Search Google with "exterior angle" for more info.
The sum of the exterior angles of a polygon equals 360.Quadrilateral has 4 exterior angles.360/4=90 for a regular quadrilateral.
90 degrees.
90 degrees
360 degrees are supposed to be in a quadrilateral so 360 - 270 = 90 degrees
A right triangle has one exterior angle that's 90 degrees. No other kind of triangle has. All three of the triangle's exterior angles always add up to 360 degrees.
150 degrees
90 degrees