Advertisements
Advertisements
प्रश्न
If the adjacent angles of a parallelogram are equal, then the parallelogram is a ______.
पर्याय
rectangle
trapezium
rhombus
any of the three
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Name the quadrilaterals whose diagonals are equal
Explain why a rectangle is a convex quadrilateral.
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.
In the following figure, BDEF and DCEF are each a parallelogram. Is it true that BD = DC? Why or why not?
Using opposite angles test for parallelogram, prove that every rectangle is a parallelogram.
Diagonals of a rectangle ABCD intersect at point O. If AC = 8 cm then find BO and if ∠CAD =35° then find ∠ACB.
State with reason whether the following statement is ‘true’ or ‘false’.
Every parallelogram is a rectangle.
The following figure is a rectangle in which x: y = 3: 7; find the values of x and y.
ABCD is a rectangle whose diagonals AC and BD intersect at O. If ∠OAB = 46°, find ∠OBC
A playground is in the form of a rectangle ATEF. Two players are standing at the points F and B where EF = EB. Find the values of x and y.
