Igcse Model Questions Vol1 2021 Mathematics Question 4

Practice objective / multiple choice question 4 from the 2021 Igcse Model Questions Vol1 Mathematics examination.

Igcse Model Questions Vol1 2021 Mathematics Objective / Multiple Choice Hard Difficulty
Question 4 IGCSE_MODEL_QUESTIONS_VOL1 • 2021 • MATHEMATICS • objective

In triangle \(ABC\) we have \(BC = 15\) cm, \(AC = 12\) cm and \(\angle A = 40^{\circ}\). The foot \(D\) of the altitude from \(A\) to \(BC\) divides \(BC\) so that \(BD = 9\) cm. Find the length of side \(AB\) (to 2 decimal places) and the area of \(\triangle ABC\) (to 2 decimal places).

Answer Options

A. 9.87 cm; 38.20 cm^2
B. 10.49 cm; 45.00 cm^2
Correct Answer C. 10.49 cm; 40.46 cm^2
D. 11.23 cm; 42.10 cm^2
Correct Answer
C
Correct Option:
10.49 cm; 40.46 cm^2

About This Question

This is Igcse Model Questions Vol1 2021 Mathematics Question 4. It is one of the objective questions from the 2021 Igcse Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

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