Anil and Hari Singh are common names in India and could easily be real people. In fiction, these names might represent certain character archetypes or traits, but in reality, people with these names can have diverse personalities and backgrounds. So, while specific individuals like Anil and Hari Singh might be fictional, people with similar names and characteristics definitely exist in real life.
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 } \( AD \).