Triangle ABC is an equilateral triangle with side lengths of 48cm.
D is a point on the line AC, such that angle BDE is equal to 60 degrees.
DC = 12cm
i) Find the arc length of AB.
ii) Find the length of BE.
You can find a diagram illustrated below.

Triangle ABC is an equilateral triangle with side lengths of 48cm.
D is a point on the line AC, such that angle BDE is equal to 60 degrees.
DC = 12cm
i) Find the arc length of AB.
ii) Find the length of BE.
You can find a diagram illustrated below.
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