180° AngleViewer™

Sale: $3.08
Save: 60% off
This sturdy, flexible 5-1/4" plastic 180º protractor helps students visualize, draw, and measure angles with color. Opposite angles stand out as equal angles. It is easy to visualize supplementary angles with the two colors. The AngleViewer™ can also be used on an overhead projector! Grades 5-10.
Watch a video demonstration of the 180 degree AngleViewer.

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  • Model: 10978