Answer:
The circumference is the outside perimeter of a circle. It's the distance around a circle. A radius can be a line from any point on the circumference to the center of the circle. If you put two radii together, edge to edge, going through the center of a circle, you would get a diameter.
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
Answer:
3x+90+5x-6=180
8x=180+6-90
8x=96
x=12
the required angle is 5x-6
5*12-6
54°