Answer:
Step-by-step explanation:
It's not c or d. It's not much but I hope it helps.
Answer:
37°
Step-by-step explanation:
You can see it is a right angle. Do 90-AOB angle=BOC angle.
90 degrees converted to radians is pi/2 or π/2 radians.
Answer:
the answer should be c.
Step-by-step explanation:
here's why....A uses 4 more which is adding. B uses 4 fewer which is subtracting and D does not complete so it should be C.