In the figure, \(\bigtriangleup\) ABC are in adjacent planes. AB = AC = 5cm, BC = 6cm and o then AE is equal to

• A.3\(\sqrt{2}\)
• B.2\(\sqrt{3}\)
• C.\(\frac{\sqrt{3}}{2}\)
• D.\(\frac{2}{\sqrt{3}}\)
• E.