Question

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

Answer 1

b. given

Answer 2

c. def of supp angles

Answer 3

d. subtraction prop of equality

Answer 4

thank you

Answer 5

wlcm