Answer:
down below
Step-by-step explanation:
straight lines are 180 degrees and you have 2 angles on a line. one of which is 72 and the other is unknown. It is solved for below.

your missing degree is 108.
i may not be right, if i'm not i am very sorry.
Answer:
80*
Step-by-step explanation:
Answer:
605100
Step-by-step explanation:
6.051*10^5=605100
I don’t really know what it is but you can cross out A, B, and F for sure.
Answer:
508.4
Step-by-step explanation:
This is on delta math