Can someone please help me? i dont understand :/
Given:∠2 is congruent to∠4, m ∠2 = 110*
Prove:m∠3 = 70º

m∠2 = m∠4 Definition of congruent angles
m∠4 = 110º b. ________
∠3 and ∠4 are a linear pair Definition of a linear
∠3 and ∠4 are supplementary Linear Pair postulate
m∠3 + m∠4 = 180º c. _______
m∠3 = 70º d. ________

Question

Can someone please help me? i dont understand :/
Given:∠2 is congruent to∠4, m ∠2 = 110*
Prove:m∠3 = 70º

m∠2 = m∠4   Definition of  congruent angles 
m∠4 = 110º    b. ________
∠3 and ∠4 are a linear pair    Definition of a linear           
∠3 and ∠4 are supplementary    Linear Pair postulate
m∠3 + m∠4 = 180º                         c. _______
m∠3 = 70º                                       d. ________

anonymous · Answer

b) Transitive Property of Equality
c) Definition of Supplementary Angles
d) Algebra

anonymous · Answer

thank you!

anonymous · Answer

are you sure these are correct?