t is 8.5 kilometers from Elijah's house to his parents' house and a straight-line distance of 9.7 kilometers from his parents' house to his grandparents' house. How far is Elijah from his grandparents' house? If necessary, round to the nearest tenth.

d

step-by-step explanation:

i used the pitagoras theoreme

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

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two