Answer: 20
Step-by-step explanation:
I suppose the figure that you do not include in your exercise is the one that I attached.
Looking at the figure, it is obvious that the angle COA is divided into two angles of 20 degrees each, so the answer would be 20.
The answer is -21/8 or -2 5/8
Where is the cubic figure? But just to let you know for future reference there are calculators for that all you have to do is put in the dimensions! ;)
Answer:30
Step-by-step explanation:
6x *5 = 30
Am not sure but I think is c