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प्रश्न
If the adjacent angles of a parallelogram are equal, then the parallelogram is a ______.
पर्याय
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
In the following figure, BDEF and DCEF are each a parallelogram. Is it true that BD = DC? Why or why not?
Which of the following statement is true for a rectangle?
It has all its sides of equal length.
Which of the following statement is true for a rectangle?
Its diagonals are perpendicular and bisect each other.
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.
Prove that quadrilateral formed by the intersection of angle bisectors of all angles of a parallelogram is a rectangle.
Diagonals of a rectangle PQRS are intersecting in point M. If ∠QMR = 50° find the measure of ∠MPS.
Every rectangle is a trapezium.
Quadrilateral EFGH is a rectangle in which J is the point of intersection of the diagonals. Find the value of x if JF = 8x + 4 and EG = 24x – 8.
