Igcse Model Questions Vol1 2019 Mathematics Question 5

Practice objective / multiple choice question 5 from the 2019 Igcse Model Questions Vol1 Mathematics examination.

Igcse Model Questions Vol1 2019 Mathematics Objective / Multiple Choice Hard Difficulty
Question 5 IGCSE_MODEL_QUESTIONS_VOL1 • 2019 • MATHEMATICS • objective

In triangle \(ABC\) the angle at \(B\) is \(60^{\circ}\) and side \(AC = 10\) cm. Point \(D\) lies on \(AC\) such that \(AD:DC = 1:2\). The line \(BD\) is drawn and it is given that \(\sin \angle ABD = \frac{1}{2}\). Find the length of side \(AB\) (in cm).

Answer Options

A. 10*sqrt(3)/4
B. 20*sqrt(3)/3
Correct Answer C. 10*sqrt(3)/3
D. 5*sqrt(3)
Correct Answer
C
Correct Option:
10*sqrt(3)/3

About This Question

This is Igcse Model Questions Vol1 2019 Mathematics Question 5. It is one of the objective questions from the 2019 Igcse Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

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