Question

LINCOLNO-
Mathematics for Class 8
186
2. In the adjoining figure, ABCD is a quadrilateral.
(1) How many pairs of adjacent sides are there? Name them.
How many pairs of opposite sides are there? Name them.
(111) How many pairs of adjacent angles are there? Name them.
(iv) How many pairs of opposite angles are there? Name them.
(V) How many diagonals are there? Name them.
3. Prove that the sum of the angles of a quadrilateral is 360°
The three angles of a quadrilateral are 76°, 54° and 108°. Find th
fourth angle.
5. The angles of a quadrilateral are in the ratio 3: 5:7:9. Find the
these angles.
6. A quadrilateral has three acute angles, each measuring 75º. Find
fourth angle.
7. Three angles of a quadrilateral are equal and the measure of the four
the measure of each of the equal angles.
8. Two angles of a quadrilateral measure 85° and 75° respectively. The
equal. Find the measure of each of these equal angles.
9. In the adjacent figure, the bisectors of ZA and ZB meet in a point P
If ZC = 100° and ZD = 60°, find the measure of ZAPB.
​thirdthird question only

Answer 1

Answer:

4 adjacent side are formed