Answer:
114°
Step-by-step explanation:
The measure of the central angle is going to be the same as the arc, so the answer to this is 114°.
Answer:
16. 1.56
17. 0.8625
18.0.04
Step-by-step explanation:
Perimetr=4*side, so we know perimetr =64mm
so 4*side=64mm
side=64/4mm
side=16mm
Answer: side is 16 mm