<span>Therefore, the triangles ABD and CDB are congruent by SAS</span>
Answer:
40º
Step-by-step explanation:
if u look at the triangle it would show you
106=x+x+5+x+8
106=3x+13
3x=93
x=31
(the sides are 31, 36, 39 respectively)
2x + 2(5+x)=10
2x+10+2x=10
4x+10=10
4x=0
X=0
5+16x.......................
