Advertisements
Advertisements
Question
A window frame has one diagonal longer than the other. Is the window frame a rectangle? Why or why not?
Advertisements
Solution
No, since diagonals of a rectangle are equal.
APPEARS IN
RELATED QUESTIONS
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 angle between the altitudes of a parallelogram, through the same vertex of an obtuse angle of the parallelogram is 60°. Find the angles of the parallelogram.
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.
State with reason whether the following statement is ‘true’ or ‘false’.
Every parallelogram is a rectangle.
Show that the bisectors of angles of a parallelogram form a rectangle
Rectangle is a regular quadrilateral.
If diagonals of a quadrilateral are equal, it must be a rectangle.
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.
A line l is parallel to line m and a transversal p intersects them at X, Y respectively. Bisectors of interior angles at X and Y interesct at P and Q. Is PXQY a rectangle? Given reason.
