No, not all angles are parallel.
That's a rectangle (possibly a square). If two sides are parallel, and all angles are right angles, then the other two sides must be parallel also.
A triangle having all angles less than 90 degrees is a polygon having no parallel sides and all acute angles.
A Hexagon has 3 pairs of parallel line and all angles are obtuse.
a rectangle or a square
Angles cannot be parallel.
Two different quadrilaterals have two pairs of parallel sides and have all their angles congruent. They are the square and the rectangle.
quadrilateral--a four-sided figure, any length sides, any angles trapezoid--one pair of parallel sides, any length sides, any angles parallelogram--two pairs of parallel sides, opposite sides congruent, opposite angles congruent rectangle--two pairs of parallel sides, opposite sides congruent, all angles are right angles (90 degrees) rhombus--two pairs of parallel sides, all sides congruent, opposite angles congruent square--two pairs of parallel sides, all sides congruetn, all angles are right angles (90 degrees)
Angles cannot be parallel.
A trapezoid (trapezium) has only 2 sides parallel and not all angles equal
It's a rectangle.
a rectangle
You are a rectangle?