Two windmills of height 50 m ,4√3 m or on either sides of field . A person absorb the top of the windmills from a point In between them .the angle of elevation was found to be 45°and 30° .find the the distance between the windmills
20 terms in ap . Sum of the first and last terms is 88.what is the sum of the 2nd and 19 th terms?if 10th term is 42.what is the 11th term?what is the common difference?what is the first term?
20 terms in ap . Sum of the first and last terms is 88.what is the sum of the 2nd and 19 th terms?if 10th term is 42.what is the 11th term?what is the common difference?what is the first term?