Question

a) Write 3 Arithmetic progression

b) Draw diagram for the following situation

A person observes two banks of a river at angles of depression θ1

and θ2 (θ1 < θ2) from the top of a tree of height 'h' which is at a

side of the river. The width of the river is 'd'.​

Answer 1

Answer:

it is the answer of your question.