Question

plz solve this problem immediately sooo urgent requirement

23 24 26

Answer 1

we know that cos(90-x)= sin(x) and same is true for all others .
and
please try to ask questions seperately

24 the question is incomplete i guess the difference of distance is not given .

26 is just phythagoras theorm proof ,see it from ncert book and simply apply the formula to get the answer.