MathematicsTrigonometryJAMB
A ladder 10 m long leans against a wall making an angle of 60° with the ground. How high up the wall does it reach?
Show answer
Answer: D. 5√3 m
Height = 10 sin 60° = 10 × √3/2 = 5√3 m.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.