About the product
- USEFUL MEASUREMENT RESOURCE -- Measure and construct all types of angles, triangles and geometric shapes with this transparent ruler. It measures angles up to 360 degrees and lengths of up to 12\" or 30cm
- PINPOINT ACCURACY -- Measure angles to the nearest degree or to the nearest 5 degrees using the black markings around the circular pivot
- EASY TO MARK ANGLES -- 20 evenly spaced holes 0.5\" apart enable students to mark angles without moving the ruler off the page
- CLEAR PLASTIC -- The flexible, transparent plastic enables users to view through the angle measurement ruler and easily measure and draw angles and lines
- DRAW STRAIGHT LINES -- Open the angle measurement ruler to draw straight lines up to 12\" or 30cm long. It lays flat on the page when open
- STRONG AND DURABLE -- The ruler is made of flexible plastic, which is shatter resistant, and will last for years of use
- INCHES AND CENTIMETERS -- In addition to measuring angles, you can measure lengths using either inches or centimeters
