In XYZ, y = z = 30° and XZ = 3cm. Find YZ
Y \(\to\) 30° X \(\to\) 120° Z \(\to\) 30° \(\frac{3}{\text{sin 30}}\) = \(\frac{YZ}{\text{sin 120}}\) YZ = \(\frac{3\times \sin 120}{\sin 30}\) \(3 \times \frac{\sqrt{3}}{2} \times 2 = 3\sqrt{3}\)
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