EASY
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Find the number of diagonals in a hexagon.

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Important Questions on Quadrilaterals

MEDIUM
If angles of a quadrilateral are in the ratio 3:5:9:13, find the largest angle.
EASY

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What is the area of this trapezoidal garden (All measurements are in cm)? 

1. 60 sq.cm
2. 180 sq.cm
3. 210 sq.cm 
4. 240 sq.cm

EASY
Three acute angles of a quadrilateral are 82° each. Find out the fourth angle. 
MEDIUM

A rectangle with 12 cm and 4 cm, reformed into a Rhombus. Both diagonals of Rhombus are equal and one of its angle is 60o. Find the Area of Newly formed Rhombus.

MEDIUM
How many different (mutually non-congruent) trapeziums can be constructed using four distinct side lengths from the set 1, 3, 4, 5, 6 ?
MEDIUM
The length and breadth of a rectangle are in the ratio 11 : 4. If the perimeter of the rectangle is 300 cm, then what is the length (in cm.) of the rectangle?
MEDIUM

5 : 18 is the ratio of the length and perimeter of a rectangle. What would be the ratio of its length and breadth?

MEDIUM
Among all the parallelograms whose diagonals are 10 and 4, the one having maximum area has its perimeter lying in the interval
MEDIUM

In the figure given below, a rectangle of perimeter 76 units is divided into 7 congruent rectangles:

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What is the perimeter of each of the smaller rectangles?

HARD
Let ABCD be a trapezium with AD parallel to BC. Assume there is a point M in the interior of the segment BC such that AB=AM and DC=DM. Then, the ratio of the area of the trapezium to the area of ΔAMD is
MEDIUM
All the vertices of a rectangle are of the form (a, b) with a, b integers satisfying the equation (a-8)2-(b-7)2=5. Then, the perimeter of the rectangle is
EASY
Shape made by the bisectors of angles of a parallelogram is
MEDIUM
Suppose ABCD is a trapezium whose sides and height are integers and AB is parallel to CD. If the area of ABCD is 12 and the sides are distinct, then |AB-CD| is 
 
MEDIUM
The diagonals of a rhombus are 32 cm and 60 cm. What is the perimeter of the rhombus?
MEDIUM

Let ABCD be a square. An arc of a circle with A as centre and AB as radius is drawn inside the square joining the points B and D. Points P on AB, S on AD, Q and R on arc BD are taken such that PQRS is a square. Further suppose that PQ and RS are parallel to AC. Then,  area PQRS area ABCD is

 

MEDIUM
The diagonal of a square A is (a+b) units. What is the area (in square units) of the square drawn on the diagonal of square B whose area is twice the area of A?
EASY
Quardrilateral ABCD circumscribes a circle. If AB=8cm,BC=7cm and CD=6cm, then the length of AD is :
HARD
Let ABCD be a trapezium, in which AB is parallel to CD, AB=11, BC=4, CD=6 and DA=3 . The distance between AB and CD is
HARD
Let ABC be a triangle with sides a,b,c. Then lengths of medians of the triangle formed by the medians of the triangle ABC are
MEDIUM

How many quadrilaterals are there in the given figure?

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