1 Answer

Rebornix · Answer 1 · 2022-02-07T23:25:21+0000

Answer:

See Below.

Explanation:

We can write a two-column proof.

Statements: Reasons:

$\displaystyle 1) \, \Delta ABC \text{ is isosceles with } AC = BC$ Given

$\displaystyle 2) \, CE = CD$ Given

$\displaystyle 3)\, \angle ACE \cong \angle BCD$ Vert. Angles Are Cong.

$\displaystyle 4) \, \Delta ACE \cong \Delta BCD$ SAS Congruence

$\displaystyle 5)\, AE \cong BD$ CPCTC

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