a navigator estimate the width of taal lake , by setting up a 30°–60° -90° ∆DEF and measuring DF.If DF is 42m , how can be find the width of the lake?
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a navigator estimate the width of taal lake , by setting up a 30°–60° -90° ∆DEF and measuring DF.If DF is 42m , how can be find the width of the lake?
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Answer:
EF = 14√3m
Step-by-step explanation:
Solution at the picture.