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प्रश्न
Examine whether the following is a polygon. If it is not, say why?
उत्तर
It is not a polygon as it is not a closed figure.
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संबंधित प्रश्न
In parallelogram ABCD, two points P and Q are taken on diagonal BD such that DP = BQ (see the given figure). Show that:
- ΔAPD ≅ ΔCQB
- AP = CQ
- ΔAQB ≅ ΔCPD
- AQ = CP
- APCQ is a parallelogram
State, 'true' or 'false'
Every parallelogram is a rhombus.
In the figure, PT is parallel to SR. QTSR is a parallelogram and PQSR is a rectangle. If the area of ΔQTS is 60cm2, find:
(i) the area o || gm QTSR
(ii) the area of the rectangle PQRS
(iii) the area of the triangle PQS.
Two adjacent sides of a parallelogram are 20cm and 18cm. If the distance between the larger sides is 9cm, find the area of the parallelogram. Also, find the distance between the shorter sides.
A rectangular hall of 40m by 24m is covered with carpets of size 6m x 4m. Find the number of carpets required to cover the hall.
A rectangular field is 80m long and 50m wide. A 4m wide runs through the centre of the field parallel to the length and breadth of the field. Find the total area of the roads.
In quadrilateral ABCD, ∠A + ∠D = 180º. What special name can be given to this quadrilateral?
Each angle of a rectangle is a right angle.
The diagonals of a square are perpendicular to one another.
Give reason for the following :
Squares, rectangles, parallelograms are all quadrilaterals.
