**New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Quadrilaterals Self Practice 10C Solution**

**(1) Find the value of each variable in the parallelograms. Give brief reasons.**

**(2) In the figure, AO = OD = OC and reflex <AOC = 230 ^{0}. Find the value of x.**

**Solution Number 1 & 2:**

**(3) The measure of two adjacent angles of a parallelogram are in the ratio 4:5. Find the measure of each angle of the parallelogram.**

**(4) Two opposite angles of a parallelogram are (5x – 21) ^{o} and (x + 75)^{o} . Find the measure of each of the angles of the parallelogram.**

**Solution 3 & 4:**

**(5) The ratio of two adjacent sides of a parallelogram is 7:9 and its perimeter is 96 cm. Find the sides of the parallelogram.**

**(6) State whether the following quadrilaterals are parallelograms or not. Give reasons.**

**(7) Find the value of a and b that would make the quadrilateral, a parallelogram.**

**Solution Number 5, 6 & 7:**

Tanks for the solutions

Can you kindly explain me No.2 of Self Practice 10(C)?

Through Video?

That was really helpful.. thank you ma’am/sir..♥️