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∙ 14y ago
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What does a quadrangle with one pair of parallel sides look like?
Cannot show you but it is like a triangle where the top has been chopped off by a line parallel to its base.
How do you show that both pairs of opposite sides are parallel for a parallelo gram?
You can use any of several properties of parallelograms: Show that the lines are parallel, show that opposite pairs of lines have the same length, or show that opposite pairs of angles have the same measure.
Can you draw me quadrangle with four parallel lines and know right angles?
If by four parallel lines you mean two pairs of parallel lines, then you would be looking for a parallelogram. An example of a parallelogram is at this address:http://upload.wikimedia.org/wikipedia/commons/4/41/Parallelogram.svgThe arrowhead lines along the sides designate that the opposite sides are parallel and of the same length. The single and double lines in each section show that the portions of line in each segment are identically sized.
Are all quadrilaterals parallelograms?
It is a quadrilateral but not a parallelogram since it does not have two pair of parallel sides. no, but all parallelograms are quadrilaterals. Quadrilateral means four sides, paralleograms means the sides are parallel. The only quadrilateral parallelograms are Square, rectangle, rhombus. * * * * * ... and parallelograms themselves: 2 pairs of parallel sides which are also equal.
Is a quadrilateral a parallelogram if both pairs of opposite sides are equal?
Yes.Although the definition of a parallelogram is "a quadrilateral with both pairs of opposite sides parallel", the only way for a quadrilateral to include opposite sides of equal length is if the included angles are the same, and hence the sides are parallel.(Hint : draw a diagonal to a parallelogram. You can show that one of the two triangles formed is the mirror image of the other, which immmediately proves that each pair of opposite sides is equal.)
How do you do a proof that a shape is a parrallelogram?
First of all you need to show that the figure is a quadrilateral. After that, there are many different way and these depend on the information that is given. You could show that :the two pairs of opposite sides are parallel,the two pairs of opposite sides are of equal length,the squares on the four sides equals the squares on the two diagonals,the two diagonals bisect one another,the two pairs of opposite angles are equal,any angle is supplementary to the two adjacent angles.
How do you show parallel and perpendicular lines on shapes?
Put 2 lines on the perpendicular sides and put 1 line for the parallel sides
Why do you think that diagonals bisect each other for proving that a quadrilateral is a parallelogram?
The diagonals divide the quadrilateral into four sections. You can then use the bisection to prove that opposite triangles are congruent (SAS). That can then enable you to show that the alternate angles at the ends of the diagonal are equal and that shows one pair of sides is parallel. Repeat the process with the other pair of triangles to show that the second pair of sides is parallel. A quadrilateral with two pairs of parallel lines is a parallelogram.
How do you show two parallel lines are congruent?
The simplest way is to construct a square which has two pairs of equal opposite parallel lines
Can you show me a big rhombus?
A rhombus is a shape with one pair of parallel sides. I has four sides and angles.
Which condition is sufficient to show that a quadrilateral is a trapezoid?
That it has 4 sides and a pair of parallel sides of different lengths
Can you show the shape of a quadrangle?
Yes, I can.
