Atriangle hss one angle mesuaring 3x degrees. a second angle mesures 2x + 20 degrees and the third angle measures 4x - 20 degrees. what is the value of x

Step-by-step explan 3x+2x+20+4x-20=180. 9x=180 X=180÷9. X=20

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