find the values of the variables and the measures of the triangles:x+(x+2)+(6x+10)

Answer 1

x + (x+2) + (6x+10) = 180 Deg.
8x + 12 = 180,
8x = 180 - 12 = 168,

X = 21 Deg.
X+2 = 23 Deg.
6x + 10 = 6*21 + 10 = 136Deg.