Answer:
D) m<4 = 137
Explanation:
m<3 + 56 = 180
m<3 = 124
m<1 + 43 + 56 = 180
m<1 + 99 = 180
m<1 = 81
m<4 + 43 = 180
m<4 = 137
m<2 + <1 = 180
m<2 + 81 = 180
m<2 = 99
d
d is correct 180-43=137
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