IB Math HL Trigonometry Test 6 2018 P2 Q1

IB Math HL Trigonometry Test 6 2018 P2 Q1

IB Year 6 | Grade 12
5 marks

In triangle \(ABC\), \(\angle B=0.5\) radians, \(AB=50\text{ cm}\), and \(AC=40\text{ cm}\). Find the possible values of \(\angle A\) and the smallest possible area of the triangle.[5]

Solution:

Solution locked

Sign in to view the step-by-step solution

Similar questions are unavailable for this question.
Answer:\(A=2.00\text{ rad}\) or \(0.143\text{ rad}\); smallest area \(142\text{ cm}^2\).

Need help? Join our JC Math tuition classes.

Learn more