Question

collect the career related with flying . find out the institutes where training of your option is given .
Find out the detailed information about the fees , duratin of training andfuture prospect of it.
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Answer 1

Answer:

Sum of all angles of a Δ le = 180o 30o + 60o + ABC = 180o ABC = 90o Now, x + ABC = 90o x = 90o Or Since, Exterior angle = Sum of interior opposite ..