If m<ABC is one degree less than 3 times M<ABD and m<DBC =47

Answer 1

x= 3y-1

z=47

x+y+z = 180

3y-1 +y + 47 = 180

4y = 180-46= 134

y = 134/4 = 33.5

x = 3y-1 = 3(33.5)-1 = 100.5-1 = 99.5

z= 47

33.5 +99.5 + 47 =180

angles are 33.5, 47, 99.5