Question

III. ∆ABC has AB = 4 and BC = 7, then _________.​

Answer 1

Answer:

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Step-by-step explanation:

(i) In hilly and mountainous regions, people build diversion channels like 'gul' or 'kul' in Western Himalaya for agriculture. (ii) Roof-top rainwater harvesting was commonly practised to store drinking water, particularly in Rajasthan. (iii) In West Bengal, people develop inundation channels to irrigate their fields.