84/7=12
The scale factor is 12 from triangle DCE to triangle BAC.
12(x)=156-x
12x=156-x
13x=156
x=12 (proving)
156-12=144
The answer is A) 144
Answer:
80
Step-by-step explanation:
3.5*2*2*2*2*5=280
Answer:
Angle x= 76
Step-by-step explanation:
angle DIJ = 180-107
=73
angle x =angle DJI =180-31-73
=76
both angles x and DJI are equal because they both intersect with each other.