Opposite Sides and Angles of a Parallelogram are Equal

Q. ​The sum of two opposite angles of a parallelogram is 140°. Find all the angles of the parallelogram.

Q.

Consider the following parallelograms. Find the values of the unknowns x, y, z.

(i)	(ii)
(iii)	(iv)
(v)

Q.

1)One of the angle of a parallelogram is 55°. Find all the other angles

2)8649 students were sitting in a room such a way that the number of rows and number of students in each row were same. how many students were in each row.

Q. If the diagonals of a parallelogram are equal and don't intersect at right angles, then it is called a ________ .

1. kite
2. rhombus
3. square
4. rectangle

Q. The adjacent angles of a parallelogram are .

1. equilateral
2. congruent
3. isosceles

Q.

A parallelogram is such that its diagonals bisect each other at right angles. The parallelogram could be a

1. Rhombus or a kite

2. Square or a rhombus

3. Trapezium or a kite

4. Square or a kite

Q. Which of the following is not a parallelogram?

1. Kite
2. Rhombus
3. Rectangle
4. Square