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Question
Find the value 'x', if:
Sum
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Solution
BEDC is a rectangle.
⇒ BE
= DC
= `60sqrt(3)"m"`
In right ΔAEB,
tan30° = `"AE"/"BE"`
⇒ `(1)/sqrt(3) = "AE"/(60sqrt(3)`
⇒ AE = 60m
Now,
x = AD = AE + ED
= 60 + 15
= 75m.
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Trigonometric Equation Problem and Solution
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