Question

1. which construction tool would be the best substitute for a straightedge? ruler protractor straightedge compass

Explanation:

A ruler can be used to draw straight - lines like a straightedge. A protractor is for measuring angles, a compass is for drawing circles or arcs, and a straightedge is mainly for drawing straight lines. A ruler has a straight edge and can serve the same basic function of drawing straight lines as a straightedge.

Answer:

A. Ruler