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1 of 8 0-day streak

Use the sine rule in a non-right-angled triangle

Question 1 of 8

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Triangle \(ABC\) is non-right-angled

Side \(a\) is opposite angle \(A\), side \(b\) is opposite angle \(B\), and side \(c\) is opposite angle \(C\)

Angles \(A\) and \(B\) are \(52^{\circ}\) and \(52^{\circ}\), respectively. Angle \(C\) is the third angle of the triangle

Side \(b\) is 59 cm. Side \(c\) is unknown and must be found; side \(a\) is not required

The known side-angle pair is side \(b\) opposite angle \(B\)

1 mark

Find side \(c\), correct to 1 decimal place

Format: 1 d.p.