Applying Sine Rule When Given 2 Angles and 1 Side
Applying Sine Rule When Given 2 Angles and 1 Side
Secondary 3
In the diagram, angle \(ABC=35{}^\circ \), angle \(CAB=62{}^\circ \) and length of \(BC=21\) cm.
Calculate
- the length of \(AC\),
- the area of triangle \(ABC\).
Video Solution:
Video solution locked
A free account saves your progress; this video needs a course plan.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.
Create a free account to practise similar questions.
Answer:(i) \(13.6\text{ cm}\) (ii) \(142\text{ cm}^2\)
Need help? Join our E-Maths tuition for O-Level success.
Learn more