Given

\qquad m \angle LONm∠LONm, angle, L, O, N is a straight angle.
\qquad m \angle LOM = 4x + 30^\circm∠LOM=4x+30

m, angle, L, O, M, equals, 4, x, plus, 30, degrees
\qquad m \angle MON = 8x + 90^\circm∠MON=8x+90

m, angle, M, O, N, equals, 8, x, plus, 90, degrees
Find m\angle MONm∠MONm, angle, M, O, N:

3 answers

see your previous post.
girl idk ima update this when i check the answers
m∠LON=113

m, angle, L, O, N, equals, 113, degrees
\qquad m \angle MON = 2x + 33^\circm∠MON=2x+33

m, angle, M, O, N, equals, 2, x, plus, 33, degrees
\qquad m \angle LOM = 3x + 20^\circm∠LOM=3x+20

m, angle, L, O, M, equals, 3, x, plus, 20, degrees
Find m\angle MONm∠MONm, angle, M, O, N: