Complete the two-column the proof by writing the appropriate reason for each statement.Given: m∠1 = m∠3Prove: m∠EBA = m∠CBDReasons (one is used twice): Angle Addition Postulate, Commutative Property of Addition, Substitution, Transitive PropertyAnswer:1. Statement: m∠1 = m∠31. Reason: Given2. Statement: m∠EBA = m∠2 + m∠32. Reason: ___________3. Statement: m∠EBA = m∠2 + m∠13. Reason: ___________4. Statement: m∠EBA = m∠1 + m∠24. Reason: ___________5. Statement: m∠1 + m∠2 = m∠CBD5. Reason: ___________6. Statement: m∠EBA = m∠CBD6. Reason: ___________
Accepted Solution
A:
Answer:The required Prove is shown below.Step-by-step explanation:Consider the provided proof.The angle addition postulate states that if C is in the interior of AOB , thenm∠AOC+m∠COB=m∠AOBTransitive property of equality: If a = b and b = c, then a = c.Substitution property: If x = y, then one can replace x with y.Commutative property of addition: a + b = b + aNow use above property to prove m∠EBA = m∠CBD
Statement: Reason:m∠1 = m∠3 Givenm∠EBA = m∠2 + m∠3 Angle Addition Postulatem∠EBA = m∠2 + m∠1 Substitution Property of Equalm∠EBA = m∠1 + m∠2 Commutative Property of Additionm∠1 + m∠2 = m∠CBD Angle Addition Postulatem∠EBA = m∠CBD Transitive Property of EqualityHence, the required Prove is shown above.