ABC, AE is the external bisector of
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Step-by-step explanation:
Since AE is the bisector of the exterior angle ∠A . So , BECE=ABAC as , The external bisector of an angle of a triangle divides the opposite side externally in the ratio of the sides containing the angle . Therefore , the value of CE is 18cm. So, the correct answer is “ CE is 18 cm”.
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