Give 3 examples in the space below of an item you could use as a straight edge.

1. A ruler is a common item used as a straight edge. It has a long flat edge with marked measurements, allowing for accurate and precise straight lines.

2. A metal or plastic triangle is another example of a straight edge. It has a hypotenuse that can be aligned with the line you want to draw, ensuring a straight and angled line.

3. A book with a flat, straight spine can also be used as a makeshift straight edge. By aligning the spine with the desired line, you can create straight and parallel lines.

1. Ruler: A ruler is a common item used as a straight edge. It typically has measurements marked along its length to help accurately measure or draw straight lines.

2. Yardstick: Similar to a ruler, a yardstick is a longer straight edge measuring 36 inches or 3 feet. It is often used for measuring or drawing straight lines over larger distances.

3. Metal Edge: A smooth, straight piece of metal, such as a metal ruler or a metal edge from a carpenter's square, can be used as a straight edge for precise measurements or drawing straight lines.