∆ ABC is isosceles with AB = AC = 7.5 cm, and BC = 9 cm (in Figure)

∆ ABC is isosceles with AB = AC = 7.5 cm, and BC = 9 cm (in Figure). The height AD from A to BC, is 6 cm. Find the area of ∆ ABC. What will be the height from C to AB i.e., CE?
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