a squareof course
Perpendicular to what? Four pairs cannot be mutually perpendicular unless you go into hyperspace.
Rectamfl
parallelogram
A right angle triangle.
A regular octagon.
A rhombus has parallel lines but no perpendicular lines.
shape no pairs of perpendicular sides
Perpendicular to what? Four pairs cannot be mutually perpendicular unless you go into hyperspace.
How many pairs of perpendicular sides does this figure have?
Rectamfl
rhombus
parallelogram
A right angle triangle.
Trapizium
A square and a rectangle have perpendicular and parallel lines. The two side lines extending upwards from the base line are perpendicular to the base line. The line extending from each of the side lines across the top is perpendicular to the side lines. The top line is also parallel to the base line, and the side lines are also parallel to each other.
A regular octagon.
A rectangle