The ages of Rahul and Haroon are in the ratio 5:7. Four years later the sum of their ages will be 56 years. Their present ages are 20 and 28 years respectively.
A regular polygon has all its interior angles equal to each other. For example, a square has all its interior angles equal to the right angle or 90 degrees.
A regular polygon has all its interior angles equal to each other. For example, a square has all its interior angles equal to the right angle or 90degrees