Exercise 1)
How tall is the tree if you get the information at the picture ?
between the Næstved Gymnasium in Denmark and the LP2I in France
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Here our answer :
In this right triangle, we can use sine.
sin â = BC/AB
sin 40° = BC/35
BC = sin 40°x35
BC = 22.50 m
The tree’s tall is about 22.50m
BYE