Question

11.A tree stands vertically on the bank of a river. From a point, say A on the
other bank directly opposite the tree, the angle of elevation of the top of the
tree is 60°. From a point 20 m behind this point A on the same bank, the
angle of elevation of the top of the tree is 30°. Find the height of the tree
and the width of the river.​

Answer 1

Answer:

please mark me as brainliest