Trigonometry
Trigonometry
Secondary 3
2 marks
Two sides of a triangle are \(13\text{ cm}\) and \(9\text{ cm}\), with included angle \(48^\circ\). Find the area to \(3\text{ s.f.}\)[2]
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:\(43.5\text{ cm}^2\) (3 s.f.)
Need help? Join our E-Maths tuition for O-Level success.
Learn more