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प्रश्न
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of opposite angles 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
In a quadrilateral, define of the following Interior .
Complete of the following, so as to make a true statement:
A quadrilateral has ...... angles.
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of opposite sides.

Use the information given in the following figure to find the value of x.

In a trapezium ABCD, side AB is parallel to side DC. If ∠A = 78° and ∠C = 120. find angles B and D.
The angles A, B, C and D of a quadrilateral are in the ratio 2 : 3 : 2 : 3. Show this quadrilateral is a parallelogram.
Write two conditions that will make the adjoining figure a square.

A diagonal of a rectangle is inclined to one side of the rectangle at 25º. The acute angle between the diagonals is ______.
If angles A, B, C and D of the quadrilateral ABCD, taken in order, are in the ratio 3 : 7 : 6 : 4, then ABCD is a ______.








