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Year 12 Maths Standard 2 (2027) Trigonometry

Angles of Elevation & Depression

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Questions
Question 1
189327

A person standing \(20\text{ m}\) from the base of a communications tower measures the angle of elevation of the top of the tower as \(60^\circ\). Find the height of the tower, correct to one decimal place.

Elevation to top of a towerRight triangle: observer A, base B, top T; elevation 60 degrees over 20 m. A B T 20 m h 60°
34.6
 \(\text{ m}\) (1 d.p) 1 mark

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