15 round by the nearest 10 is 20.
Answer:
it is the first answer
Step-by-step explanation:
The <em>correct answer</em> is:
To draw arcs of a given size.
Explanation:
A compass is a tool used to draw a circle. Since an arc is a part of a circle, the most direct use of a compass would be to draw arcs of a given size.
An estimation of 0.7
though the actual answer is 0.713580247
