The figure shows a triangle \(ABC\) where \(BC=23\) cm, \(K\) lies on \(BC\) such that the length of \(BK\) is \(135\%\) of the length of \(KC\) and \(\angle AKC=90{}^\circ \). Given that the area of \(\Delta ABK\) is \(68\) cm\(^{2}\), find \(\angle BAC\).

Video solution locked
A free account saves your progress; this video needs a course plan.
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.
Create a free account to practise similar questions.
Need help? Join our E-Maths tuition for O-Level success.
Learn more