A rectangle. Since it has two pairs of lines of identical length, then there is no way to have one right angle without all four being right angles (unless you change the lengths and then it is not a parallelogram). If you have four right angles, then you have a rectangle.
All four of the angles of a rectangle (and of squares) are right angles.(Its name comes from this : rect-angle.)
A square and rectangle.
No parallelogram can have only one right angle. The consecutive angles of a parallelogram must be supplementary, meaning they must add up to 180. 180-90=90, so all the angles must be right angles.
quadrilateral -- any such trapezoid- two parallel sides parallelogram : two pairs of parallel sides rectangle - special type of parallelogram with a right angle rhombus: parallelogram with two equal adjacent sides. square: a rectangle with two equal adjacent sides or a rhombus that is a rectangle.
A parallelogram with one right angle has four of them. The name for this figure is a rectangle.
A rectangle. Since it has two pairs of lines of identical length, then there is no way to have one right angle without all four being right angles (unless you change the lengths and then it is not a parallelogram). If you have four right angles, then you have a rectangle.
All four of the angles of a rectangle (and of squares) are right angles.(Its name comes from this : rect-angle.)
no only 2acute angle n 2 obtuse angle A right angle would make it a rectangle - still a parallelogram but a special one with a specific name.
square
A square and rectangle.
No parallelogram can have only one right angle. The consecutive angles of a parallelogram must be supplementary, meaning they must add up to 180. 180-90=90, so all the angles must be right angles.
rhombus and parallelogram
A parallelogram with 4 equal right angles is a rectangle.
quadrilateral -- any such trapezoid- two parallel sides parallelogram : two pairs of parallel sides rectangle - special type of parallelogram with a right angle rhombus: parallelogram with two equal adjacent sides. square: a rectangle with two equal adjacent sides or a rhombus that is a rectangle.
trapeziums,kites,rectangles,parallelogramsHere are a few that I could think of:(quadrilateral: polygon with four sides)parallelogram: quadrilateral with both pairs of opposite sides paralleltrapezoid: quadrilateral with just one pair of opposite sides parallelrectangle: parallelogram with four right anglesrhombus: parallelogram with four congruent sidessquare: parallelogram with four right angles and four congruent sides
A rectangle is also a polygon, a parallelogram, and a quadrilateral with four right angles.