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I need help with QLT1 task four. I have never been good at postulates and theroms. I am missing just one and for the love of me I can not figure it out. the work and comments are attached please help me.
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    Given:  ∠BAD ≅ ∠CAD

    AD ⊥ BC
    Prove:

    ∆ ABC is isosceles

              Statements
    Statement  
    1

           Reasons
    Reason  
    1

    ∠BAD ≅ ∠CAD
    Statement  
    2...
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Expert answered the question
Dear Student

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Given: BAD CAD

AD BC
Prove:

ABCisisosceles

Statements
Statement
1

Reasons
Reason
1

BAD CAD
Statement
2

Given
Reason
2

Given

AD BC
Statement
3

Statement
4

Reason3...