Neco Model Questions Vol1 2025 Mathematics Question 25
Practice objective / multiple choice question 25 from the 2025 Neco Model Questions Vol1 Mathematics examination.
In triangle \(ABC\), \(AB = 12\) cm, \(AC = 9\) cm and \(\angle BAC = 60^{\circ}\). The internal bisector of \(\angle BAC\) meets side \(BC\) at \(D\) and \(BD = 5\) cm. (i) Find the length of \(DC\). (ii) Find the radius of the circumcircle of \(\triangle ABC\). Give your answer for the radius correct to two decimal places.
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This is Neco Model Questions Vol1 2025 Mathematics Question 25. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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