The formula for the area of a rectangle is length x breadth. In order to prove this works, work out an area of a rectangle using that formula.
a rectangle has four right angles and opposite sides are all the same length This means that a parallelogram is not always a rectangle, but a rectangle is always a parallelogram, by definition.
The length of a rectangle is greater than its width and it has 2 pairs of parallel sides with 4 interior right angles.
From Wikipedia: "...a rectangle is any quadrilateral with four right angles". So there isn't much to prove, that's how the rectangle is defined.
prove any two adjacent triangles as congruent
In a rectangle, all the opposite sides, and angles are congruent to each other. All 4 angles of the rectangle, are right angles.
Yes, that is what is rectangle is. One can prove that all of the angles are right angles.
Cannot prove that 2 divided by 10 equals 2 because it is not true.
A rectangle is a shape which has all inner angles equal to 90 degrees. A square is A RECTANGLE that has all sides of the same size. Therefore, using informatical slang, SQUARE INHERITS RECTANGLE.
The unit of area "one square meter" or "one square foot" is DEFINED as the area of a square with sides of length 1 meter or 1 foot. This works for any unit of distance measurement. So we start with this definition. It follows that a square with sides of length n when n is an integer has area n2 square units because it can be divided into n*n= n2 small squares one unit on a side. For the area of a square with sides of fractional length, we can use a proof that calls upon similar polygons. This proves the area exists, it does NOT prove it is unique. To prove that, assume it is not uniqe and arrive at a contradiction.
Yes, a rectangle is a special kind of parallelogram - one that has a right angle. (You can prove that if it has one right angle all angles are right.)
Check to see that -- it has four sides -- its two diagonals are equal.