Protractor scaled in radians, not degrees
Allows for angle measurements accurate to 0.01 radians
Sturdy, non-breakable laser-etched clear plastic
Designed by a high school math teacher and curriculum specialist
Find lessons at proradian.net

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3 inch
Height : 0.2 inch
Length : 5.2 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B00D0O4ZJA