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In ∆ABC shown below, AB is congruent to BC.


Given: AB = BC. Prove:


Prove: The base angles of an isosceles triangle are congruent.


The two-column proof with missing statement proves the base angles of an isosceles triangle are congruent.

In ABC shown below, AB is congruent to BC. Given: AB = BC. Prove: Prove: The base angles of an isosceles triangle are congruent. The two-column proof with missi class=

Verified Answer :

meerkat18

I found the additional attachment of this problem.

The question was Which statement can be used to fill in the numbered blank space.

The number blank space is number 3 under the Statement column. The Reason column stated that number 3 is Reflexive property.
                                        __     __
The missing statement is BD ≡ BD

The above triangle can be divided into two equal triangle when we cut it along the line BD. Thus, the reflexive property of congruence.

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