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प्रश्न
Examine whether the following is a polygon. If it is not, say why?
उत्तर
No, it is not made of only line segments.
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संबंधित प्रश्न
ABCD is a trapezium in which AB || CD and AD = BC (see the given figure). Show that
- ∠A = ∠B
- ∠C = ∠D
- ΔABC ≅ ΔBAD
- diagonal AC = diagonal BD
[Hint: Extend AB and draw a line through C parallel to DA intersecting AB produced at E.]
State, 'true' or 'false'
The diagonals of a quadrilateral bisect each other.
If the medians of a ΔABBC intersect at G, show that ar(ΔAGB) = ar(ΔAGC) = ar(ΔBGC) = `(1)/(3)"ar(ΔABC)"`.
In a rectangle ABCD, AB = 7 cm and AD = 25 cm. Find the height of a triangle whose base is AB and whose area is two times the area of the rectangle ABCD.
Two adjacent sides of a parallelogram are 34 cm and 20 cm. If one of its diagonal is 42 cm, find: distance between its shorter sides
The area of a floor of a rectangular room is 360m2. If its length is 24cm, find its perimeter.
Find the perimeter of a rhombus whose diagonals are 24cm and 10cm.
A rectangular field is 240m long and 180m broad. In one corner a farm house is built on a square plot of side 40m. Find the area of the remaining portion and the cost of fencing the open sides Rs.25per m.
Examine whether the following is a polygon. If it is not, say why?
Name polygon.
Make two more examples of this.
