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- The opposite sides of a parallelogram are parallel.
- The opposite sides of a parallelogram are equal.
- The opposite angles of a parallelogram are equal.
- The diagonals of a parallelogram bisect one other.
- The area, A, of a parallelogram is A = BH, where B is the base of the parallelogram and H is its height.
- The area of a parallelogram is twice the area of a triangle created by one of its diagonals.
- The area of a parallelogram is also equal to the magnitude of the vector cross product of two adjacent sides.
- Each diagonal bisects the parallelogram into two congruent triangles.
- It is possible to create a tessellation of a plane with any parallelogram.
- The parallelogram is a special case of the trapezoid.
- The rectangle is a special case of the parallelogram.
- The rhombus is a special case of the parallelogram.
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Why do all of the properties of a parallelogram apply to the rectangles?
Because a rectangle is a parallelogram.
Is a square a parellegram?
Although they have different properties a square and a parallelogram are both classed as 4 sided quadrilaterals.
Is a trapezoid also a parallelogram explain why or why not?
A trapezoid is not a parallelogram because they both have different properties but they are both 4 sided quadrilaterals
How many right angles does a parallelogram?
A parallelogram doesn't need any right angles in order to be a parallelogram.If it has any, then it's a special kind of parallelogram, called a "rectangle".Note:The way the properties of a parallelogram work out,if it has one right angle, then it has four of them.
Is an isosceles trapezoid a parallelogram?
No, but they are both 4 sided quadrilaterals.
Properties of a parallelogram?
A parallelogram has 2 pairs of parallel lines
Why do all of the properties of a parallelogram apply to the rectangles?
Because a rectangle is a parallelogram.
What are three properties of a square?
rhombus,parallelogram
Which quadrilaterals have all the properties of a parallelogram?
Parallelograms!
Can a parallelogram be a rombus?
No because a parallelogram has different properties to a rhombus but they are both 4 sided quadrilaterals
Is Opposite sides congruent one of the properties of a parallelogram?
A parallelogram is a quadrelateral with opposite sides parallel and congruent.
Is a square a parellegram?
Although they have different properties a square and a parallelogram are both classed as 4 sided quadrilaterals.
Is a trapezoid also a parallelogram explain why or why not?
A trapezoid is not a parallelogram because they both have different properties but they are both 4 sided quadrilaterals
Is a parallelogram a rombus?
They are both 4 sided quadrilaterals but with different properties
Do rectangles have all properties of a parallelogram?
Yes. They both = 360 degrees
Why is square parallelogram?
A square is a type of parallelogram because it has all the properties of a parallelogram. Specifically, a square has opposite sides that are parallel and equal in length, and opposite angles that are equal. However, a square also has additional properties that make it unique, such as all sides being equal in length and all angles being right angles.
What is parallelogram method?
The parallelogram method is a graphical technique used in vector addition. It involves constructing a parallelogram using the two vectors to be added, with the diagonal of the parallelogram representing the resultant vector. The magnitude and direction of the resultant vector can be determined from the properties of the parallelogram.
