Waec Model Questions Vol6 2024 Mathematics Question 9

Practice objective / multiple choice question 9 from the 2024 Waec Model Questions Vol6 Mathematics examination.

Waec Model Questions Vol6 2024 Mathematics Objective / Multiple Choice Hard Difficulty
Question 9 WAEC_MODEL_QUESTIONS_VOL6 • 2024 • MATHEMATICS • objective

In triangle ABC, side \(a = BC\) = 14 cm, side \(b = AC\) = 13 cm, and angle \(C = 120\)°. Find the length of side \(c = AB\) and the area of the triangle.

Answer Options

A. \(c = \(√529\)\) cm (≈23.00 cm); \(Area = \((84√3)\)\)/2 cm² (≈72.7 cm²)
B. \(c = \(√500\)\) cm (≈22.36 cm); \(Area = \((80√3)\)\)/2 cm² (≈69.3 cm²)
C. \(c = \(√576\)\) cm (≈24.00 cm); \(Area = \((96√3)\)\)/2 cm² (≈83.1 cm²)
Correct Answer D. \(c = \(√547\)\) cm (≈23.38 cm); \(Area = \\(((91√3)/2\)\)\) cm² (≈78.8 cm²)
Correct Answer
D
Correct Option:
\(c = \(√547\)\) cm (≈23.38 cm); \(Area = \\(((91√3)/2\)\)\) cm² (≈78.8 cm²)

About This Question

This is Waec Model Questions Vol6 2024 Mathematics Question 9. It is one of the objective questions from the 2024 Waec Model Questions Vol6 Mathematics examination.

Difficulty level: Hard .

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