Neco Model Questions Vol1 2021 Mathematics Question 39

Practice objective / multiple choice question 39 from the 2021 Neco Model Questions Vol1 Mathematics examination.

Neco Model Questions Vol1 2021 Mathematics Objective / Multiple Choice Hard Difficulty
Question 39 NECO_MODEL_QUESTIONS_VOL1 • 2021 • MATHEMATICS • objective

In triangle \(ABC\) the lengths of sides \(a\) and \(b\) are \(7\) cm and \(9\) cm respectively. It is also given that \(\angle C = 2\angle A\). Find the area of the triangle in square centimetres, expressed in simplest surd form.

Answer Options

A. 12\sqrt{3}
B. 18\sqrt{5}
Correct Answer C. 18\sqrt{3}
D. 24\sqrt{3}
Correct Answer
C
Correct Option:
18\sqrt{3}

About This Question

This is Neco Model Questions Vol1 2021 Mathematics Question 39. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

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