Math help needed: what is the justification for the fourth step (chat me for options)

Mathematics
Tutor: None Selected Time limit: 1 Day

Nov 6th, 2015

Thank you for the opportunity to help you with your question!

We have

AB=CD(given)---->Side

angle BAC= angle DAC------>Angle

AC=CA ---------->Side

Thus triangle ABC is congruent to triangle CDA

Reason:-(4)

It is the SAS congruency theorem .


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Nov 6th, 2015

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