Question
Why we should take only tan theta can't we take cos or sin or cot
Please say me
Please say me
I am from class 9. In 8.1 que. 6, we have only proved that all sides are equal. I think we should also prove in it that diagonals bisect at right angles. Is it sufficient to prove the sides equal only.
A vendor supplies 32 liter of millk to a hotel in the morning and 68 liter of millk in the evening. If the milk cost 45 RS. Per liter .how much money is due to the vendor per day ?
pls explain how h came 
Maths
Dec. 10, 2019, 7:39 p.m.
Answer
Ram and Mohan are brothers. Rams present age is three years more than twice the present age of Mohan. If the sum of their present age is 27, find their ages