3 m 4 18 July 8, 2019 16 32 64 128 M 3 m 4 180 If m 3 m 4 180 then 4 m 3 )= 18 solve class 7 M ∠ 3 m ∠ 4 180 1816 m 3 4 rd fruita co Solve 4 m 3 )= 18 answer 4 m 3 )+ 38 18 3 4 m