Question

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Answer 1

Proof: In right ^BEC and right ^CFB,

Side BE = Side CF | Given

Hyp. BC = Hyp. CB |Common

.: ^BEC = ^CFB | RHS Rule

.: <BCE = <CBF |C.P.C.T.

.: AB = AC

| Sides opposite to equal angles of a triangle are equal

.: ^ABC is isosceles.

Answer 2

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