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प्रश्न
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of opposite sides are there?
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उत्तर
Two
संबंधित प्रश्न
Given here are some figures:
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Classify each of them on the basis of the following:
- Simple curve
- Simple closed curve
- Polygon
- Convex polygon
- Concave polygon
How many diagonals does following have?
A regular hexagon
Complete of the following, so as to make a true statement:
The number of pairs of adjacent angles of a quadrilateral is .......
Complete of the following, so as to make a true statement:
In a quadrilateral the point of intersection of the diagonals lies in .... of the quadrilateral.
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of opposite sides.
The sum of the interior angles of a polygon is three times the sum of its exterior angles. Determine the number of sided of the polygon.
Complete the following statement by means of one of those given in brackets against each:
If both pairs of opposite sides of a quadrilateral are equal, then it is necessarily a ...............
Angles of a quadrilateral are (4x)°, 5(x+2)°, (7x – 20)° and 6(x+3)°. Find :
(i) the value of x.
(ii) each angle of the quadrilateral.
Observe the figure below and find out their name.
Using the information given, name the right angles in part of figure:
OP ⊥ AB
