16) What quadrilateral ABCD is formed when AB is parallel to CD, AB = 8 cm, BC = 6 cm, CD = 4 cm and 2B = 60°? Before answering, draw a rough sketch,
A) Trapezoid
B) Square
C) Rhombus
D) Rectangle

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^

you need to give us more information since we can't answer

hint: which coefficient is a multiple of 360°?

step-by-step explanation:

you have to find the same variables -3n - 5n so this would be -3n +(-5n) which equals -9n