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प्रश्न
If the adjacent angles of a parallelogram are equal, then the parallelogram is a ______.
विकल्प
rectangle
trapezium
rhombus
any of the three
उत्तर
If the adjacent angles of a parallelogram are equal, then the parallelogram is a rectangle.
Explanation:
In parallelogram the opposite angles are equal. When the adjacent angles become equal all the angles become equal and so it becomes a rectangle.
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संबंधित प्रश्न
Explain why a rectangle is a convex quadrilateral.
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 bisect each other.
Which of the following statement is true for a rectangle?
Its diagonals are perpendicular and bisect each other.
Which of the following statement are true for a square?
It has all its sides of equal length.
Which of the following statement true for a square?
Its diagonals bisect each other at right angle.
The sides of a rectangle are in the ratio 4 : 5. Find its sides if the perimeter is 90 cm.
Draw a rectangle whose one side measures 8 cm and the length of each of whose diagonals is 10 cm.
Diagonals of a rectangle PQRS are intersecting in point M. If ∠QMR = 50° find the measure of ∠MPS.
All squares are rectangles.
