An irregular quadrilateral.
A right-angle triangle.
A trapezoid is a quadrilateral which has two parallel sides.
The measure of 1 exterior angle of a regular 8-sided polygon is equivalent to 45 degrees. Hope I helped! :)
A right angle triangle
An irregular quadrilateral.
A kite An irregular quadrilateral can be made having only 1 right angle.
Trapizium is only known just to have 1 right angle. parallelogram
polygon
A right angled pentagon.
A four-sided shape with one right angle is a quadrilateral. There is no more specific term, unless it has more than one right angle or has equal sides.
A rectangle has only 1 right angle.
trapezoid
A right angle triangle
A right-angle triangle.
It fits the description of a trapezoid
The answer is a trapezoid.