Question

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upstream then to return
ESTION:
a) A man is standing on the bank of a river, finds that the angle subtended by a tree on
the opposite bank is 60°, he moves 60 m back & observes that the angle of elevation
is changed to 30°. Find the height of the tree & the width of the river.
Dotermine the values of a and b if y2-4 is a factor of the polynomial​

Answer 1

Step-by-step explanation:

buy it for me to come over and