Given: ABC, DE || AC
Prove: DA/BD = EC/BE
Drag and drop a reason to each box to complete the proof.
Drag options “can only be used once!”
Alternate Interior Angles Theorem
Corresponding Angles Postulate
Same-side interior angles theorem
Segment Addition Postulate
Transitive Property of Equality
Segment congruence postulate
Commutative property of addition
Addition property of equality
Substitutional property equality
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