Answer:
Quadrilateral
Step-by-step explanation:
No sides are parallel so it's not a trapezoid
Answer:1077
Step-by-step explanation:
Answer:
18, 81, 1188, 1818, 1881, 8118, 8181, 8811
Step-by-step explanation:
Please see the attached file for explanation
Answer:
120° = CAB
arc lenght = CÁB/ 360 × 2(pi)(4)
a/2pi(4) = CAB/360
8/3(pi)/2(pi)(4) × 360 = CÁB
120 = CAB