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प्रश्न
A mason has made a concrete slab. He needs it to be rectangular. In what different ways can he make sure that it is rectangular?
उत्तर
(i) By measuring each angle - Each angle of a rectangle is 90°
(ii) By measuring the length of the diagonals - Diagonals of a rectangle are equal.
(iii) By measuring the sides of rectangle - Each pair of opposite sides are equal.
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संबंधित प्रश्न
ABC is a right-angled triangle and O is the mid point of the side opposite to the right angle. Explain why O is equidistant from A, B and C. (The dotted lines are drawn additionally to help you)
The shorter side of a parallelogram is 4.8 cm and the longer side is half as much again as the shorter side. Find the perimeter of the parallelogram.
Which of the following statement is true for a rectangle?
It has two pairs of equal sides.
Which of the following statement is true for a rectangle?
Its diagonals are perpendicular.
Which of the following statement is true for a rectangle?
Its diagonals are equal and perpendicular, and bisect each other.
Draw a rectangle whose one side measures 8 cm and the length of each of whose diagonals is 10 cm.
Draw a square whose each side measures 4.8 cm.
Using opposite angles test for parallelogram, prove that every rectangle is a parallelogram.
Adjacent sides of a rectangle are 7 cm and 24 cm. Find the length of its diagonal.
The following figure is a rectangle in which x: y = 3: 7; find the values of x and y.
