you dont
No because a quadrilateral has 4 sides but doesn't have to have right angles. For example the. Trapezoid doesn't,t have right angles but it is a quadrilateral
they can be but dont have to be a square is a parallelogram but trapezoid is not
they dont
It's undefined, because we dont know the shape of the figure. If it's a square, the perimeter is 12.. if its a rectangle the perimeter MIGHT be 20... We cant determine if we dont know the figure.
circles dont have sides
Nope. Trapezoid, kite, etc. dont
The only requirement for a trapezoid is that one pair of opposite sides be parallel. There could be trapezoids with a pair of perpendicular lines.
they dont have two sets of parallel sides
A shape with three sides is called a triangle: 3 equal sides = equilateral 2 sides same length = isosceles 1 right angle = right-angled triangle
i dont know
no the answer would be 13 because of this a hexagon has 6 sides so 78 divided by 6 equals 13 inches khizar (dont get it?)
No because a quadrilateral has 4 sides but doesn't have to have right angles. For example the. Trapezoid doesn't,t have right angles but it is a quadrilateral
they can be but dont have to be a square is a parallelogram but trapezoid is not
It is not possible to have 1 parallel side since it must be parallel to another side. A four sided shape with 1 PAIR of parallel sides is a trapezium (or trapezoid).
i dont know hehe haha
i dont knowww
they dont