a the side lengths must be = but only opposite angles must be = it COULD be a square but is could be many other things.
Answer:
bc is 26
Step-by-step explanation:
#3 is not a function because there are two answers for one out put
#4 is a function because it is a straight line
Answer:
6
Step-by-step explanation:
7=42 is 7*6
6=30 is 6*5
5=20 is 5*4; it's multiplied by the number below it, so 3 will be 3*2
