Question

two tree, A and B are on the same side of the river. from a point C in the river the distance of the tree A and B is 250m and 300m respectively. if the angel C is 45 degree ,find the distance between the trees.

Answer 1

I hope this will help u
I know this much only
See the pic attached:

Answer 2

you have given distance bw river and first tree and you also have given distance bw river and sec river . so u subtract the distance CA from distance CB (which is a distance bw river and sec tree