MathematicsSome Applications of TrigonometryEnglish Medium 150 questions
Practice questions (150)
Question 1 of 150
In this case, an observer sees the top of a vertical object at an angle of elevation 60°. If the height is 21 units, which expression gives the horizontal distance?
○ 21Ö3
○ 21/3
○ 21
21/Ö3
Show explanation
Use tan q = opposite/adjacent. For q=60°, solve adjacent = height/tan q. — Examisthan.com
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