Question

The ratio of income of a and b is 5:4 ratio of their expenditure is 3:2. Att the end of the year a saves rs 1000.find the income of a

Answer 1

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Prove “if two lines intersect each other, then the vertically opposite angles are equal.”

Let AB and CD be two lines intersecting at O. Ray OE bisects ∠AOB and OF is the ray opposite to OE.