1. In the figure below, a line intersects two parallel lines. Fill in the missing angle measurements and explain how you solved for the measurement using the name of the angle relationship that helped you. (a) < a = Explain your
(b) < b = Explain your
(c) < c = Explain your
(d) < e = Explain your
(e) < f = Explain your
(f) < h = Explain your

so true

Step-by-step explanation:

add all the numbers and check the ones place.

the answer is 486. as the ones place is more than 4, the estimation will be the next 10 ie, 490

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d