Final answer:
The compass is the construction tool used to make circles and arcs.
Step-by-step explanation:
The compass is the construction tool used to make circles and arcs. It consists of two legs, one with a pointed end and the other with a pencil or pen at the other end. By adjusting the distance between the two legs and then pivoting the compass on a fixed point, you can create circles or arcs of different sizes.
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