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What plane shape has all sides equal and opposite sides parallel?
Square. Square is a quadrilateral and all sides are equal and opposite sides are parallel, the sum of the interior angle measure 3600.
What are three names for a polygon that has four equal sides and no right angles?
a rhombus, a quadrilateral without right angle, a quadrilateral with equal opposite parallel sides but no right angles
What is a quadrilateral with opposite sides that are equal and parallel?
A parallelogram.
What are the opposite sides if a quadrilateral is a parallelogram?
They are equal and parallel.
If a quadrilateral is a parallelogram the opposite sides are?
Equal and parallel
What are three attributes of a rhombus?
It is a 4 equal sided quadrilateral It has 2 equal opposite acute and 2 equal opposite obtuse angle Its opposite sides are parallel
What plane shape has all sides equal and opposite sides parallel?
Square. Square is a quadrilateral and all sides are equal and opposite sides are parallel, the sum of the interior angle measure 3600.
Parallelogram are what rectangle?
A rectangle is a parallellogram with one right angle; A parallelogram is a quadrilateral with opposite sides equal and parallel.
What are three names for a polygon that has four equal sides and no right angles?
a rhombus, a quadrilateral without right angle, a quadrilateral with equal opposite parallel sides but no right angles
Describe the methods to prove that a quadrilateral is a rectangle?
you can prove any one of these statements to prove that quadrilateral is a rectangle: -- Opposite sides are parallel and any one angle is a right angle. -- Opposite sides are equal and any one angle is a right angle. -- All four angles are right angles. -- Adjacent angles are complementary, and one of them is a right angle. -- Opposite sides are either equal or parallel, and area is equal to the product of two adjacent sides. -- Diagonals are equal.
What is a quadrilateral with opposite sides that are equal and parallel?
A parallelogram.
What are the opposite sides if a quadrilateral is a parallelogram?
They are equal and parallel.
If a quadrilateral is a parallelogram the opposite sides are?
Equal and parallel
A quadrilateral whose opposite side are parallel and that has four right angle is a?
Rectangle, possibly a square if the adjacent sides are also equal.
Is a rectangle a special quadrilateral?
A rectangle is defined as "a parallelogram with one right angle" A parallelogram is defined as "a quadrilateral with opposite sides equal and parallel" This makes a rectangle a sort of second-generation quadrilateral!
What is the definition of parallalogram?
A quadrilateral with opposite sides equal and parallel
What has more than 1 obtuse angle and has no parallel sides?
How about a kite which is a 4 sided quadrilateral that can have 2 equal opposite obtuse angles
