Angle sum property of a quadrilateral

Q. The sum of angles of a kite is:

1. ${180}^{\circ }$​
2. ${360}^{\circ }$​
3. ${480}^{\circ }$​
4. ${90}^{\circ }$​

Q.

The sum of external angles of a quadrilateral is equal to the sum of its internal angles.

1. True

2. False

Q.
In the given figure, sides AB and CD of the quadrilateral ABCD are produced. Find the value of $x$.

1. ${80}^{\circ }$
2. ${65}^{\circ }$
3. ${70}^{\circ }$
4. ${75}^{\circ }$

Q.

If two angles of a quadrilateral are ${36}^{\circ }$ and ${72}^{\circ }$ and other two angles are in the ratio 3:4, then the measure of these angles are

1. ${80}^{\circ },{172}^{\circ }$

2. ${108}^{\circ },{144}^{\circ }$

3. ${100}^{\circ },{152}^{\circ }$

4. ${120}^{\circ },{132}^{\circ }$