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प्रश्न
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of adjacent angles are there?

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उत्तर
Four
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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
In a quadrilateral, define of the following Angles .
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of adjacent sides.

A quadrilateral has three acute angles each measures 80°. What is the measure of the fourth angle?
The sides of a quadrilateral are produced in order. What is the sum of the four exterior angles?
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 ...............
In an isosceles trapezium one pair of opposite sides are _____ to each Other and the other pair of opposite sides are _____ to each other.
If the sum of two angles is greater than 180°, then which of the following is not possible for the two angles?
In the following figure, What is BD – BE?

Which of the following is a key requirement for correctly naming a □ABCD?








