Lencho had all his doubts on people working in the post office. The irony of the situation is that Lencho blames those who had tried to help him out . In real life also we come across such situations. Many a time you would have tried helping someone and he may get a wrong message. Lencho thinks that the post office people have taken the money. But the fact is that they only tried to help him by sending money . But, on the other hand, Lencho thinks they have stolen his money. He even calls them crooks. Thus ,there is an element of irony in this situation.
Which of the following factors affect distribution of population?
l. Climate
II. Soil
Ill. Topography
IV. Water
In the adjoining figure, \( \triangle CAB \) is a right triangle, right angled at A and \( AD \perp BC \). Prove that \( \triangle ADB \sim \triangle CDA \). Further, if \( BC = 10 \text{ cm} \) and \( CD = 2 \text{ cm} \), find the length of } \( AD \).