Fill in the missing statement and reasons for this proof Given m∠1+m∠2=m∠4 Prove: m∠3+m∠1+m∠2=180

Djoll asked Sep 23, 2022

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Fill in the missing statement and reasons for this proof

Given m∠1+m∠2=m∠4
Prove: m∠3+m∠1+m∠2=180

Djoll asked Sep 23, 2022

by Djoll

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27 votes

Answer:

R3: Definition of Linear Pair

S4: m<3 + m<4 = 180°

R5: Substitution Property of Equality

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