Some Special Parallelograms
Some Special Parallelograms: Overview
This Topic covers sub-topics such as Square, Rectangle, Rhombus, Diagonal of a Rectangle, Relation between Square and Rectangle, Properties for Diagonals of a Rhombus, Properties for Angles of a Rectangle and, Relation between Rectangle and Rhombus
Important Questions on Some Special Parallelograms
Calculate the the angle marked with .

is a rhombus.

In the rhombus , are the diagonals. If and . Find the length of .

The perimeter of a rectangle is . If its length is , the length of each of its diagonal is

What is the measure of in the figure?

is a rectangle. Which is not an expression for ?

Construct a rhombus , whose diagonal and diagonal .

A _____ is both a rhombus and a rectangle.

Is rhombus a rectangle? Explain.

Is rectangle a rhombus? Explain.

Write the differences between Rectangle and Rhombus.

Write the similarities between Rectangle and Rhombus.

The length of each side of a rhombus park is and altitude and area is equal to the area of the rhombus. If the side of the square playground is . Find the value of .

The diagonals of a rectangle are of _____ length. equalunequal

Sam has to roll the ball from point A to the point C on the square board at one go. With respect to the side AB of the board, the angle with which he has to aim such that it hits the vertex C exactly is _____ degrees.

Consider a square ABCD with side lengths 4√2 cm, where the diagonals intersect at O. With O as the centre the radius of the circle passing through the vertices of the square ABCD is _____ cm.
(Round off the solution to nearest whole number)

A circle is drawn with OA as the radius. Will the circle pass through points B, C and D?

In the given figure is ∠ ADB = ∠ DBC?

In the given figure if OA is 2x + 3 and OB is 4x then can we find the measure of the diagonal of the square.

In the given figure what kind of a triangle is ∆AOB?
