Advertisements
Advertisements
प्रश्न
State, 'true' or 'false'
The diagonals of a quadrilateral bisect each other.
विकल्प
True
False
उत्तर
False
This is not true for any random quadrilateral. Observe the quadrilateral shown below.
Clearly the diagonals of the given quadrilateral do not bisect each other. However, if the quadrilateral was a special quadrilateral like a parallelogram, this would hold true.
APPEARS IN
संबंधित प्रश्न
The angles of a quadrilateral are in the ratio 3: 4: 5: 6. Show that the quadrilateral is a trapezium.
State, 'true' or 'false'
Diagonals of a rhombus are equal.
In the following figures, ABCD is a parallelogram.
Find the values of x and y.
The given figure shows a square ABCD and an equilateral triangle ABP. 
Calculate: (i) ∠AOB
(ii) ∠BPC
(iii) ∠PCD
(iv) Reflex ∠APC
In a square ABCD, diagonals meet at O. P is a point on BC such that OB = BP.
Show that:
- ∠POC = `[ 22 ( 1°)/( 2 ) ]`
- ∠BDC = 2 ∠POC
- ∠BOP = 3 ∠CPO
ABCD is a parallelogram having an area of 60cm2. P is a point on CD. Calculate the area of ΔAPB.
In the figure, ABCD is a parallelogram and APD is an equilateral triangle of side 80cm, Calculate the area of parallelogram ABCD.
A quadrilateral ABCD is such that diagonals BD divides its area into two equal parts. Prove that BD bisects AC.
In the given figure, ABC is a triangle and AD is the median.
If E is the midpoint of the median AD, prove that: Area of ΔABC = 4 × Area of ΔABE
Find the area of each of the following figure:
Find the area of each of the following figure:
Find the perimeter of a rhombus whose diagonals are 24cm and 10cm.
The area of a rhombus is 234 cm2. If its one diagonal is 18 cm, find the lengths of its side and the other diagonal. Also, find perimeter of the rhombus.
In quadrilateral ABCD, ∠A + ∠D = 180º. What special name can be given to this quadrilateral?
The opposite sides of a trapezium are parallel.
Give reason for the following :
A square can be thought of as a special rectangle.
Give reason for the following :
Square is also a parallelogram.
A figure is said to be regular if its sides are equal in length and angles are equal in measure. Can you identify the regular quadrilateral?
Name polygon.
Make two more examples of this.
