Alvin Tru-Angle Adjustable Clear Triangle. This tool is a combination of a triangle ruler and a protractor, it allows the user to draw and measure a range of angles. 10” wide, 8” tall. Comes with hard-backed protective carrying case. Retails for $40.
Alvin Tru-Angle Adjustable Clear Triangle. This tool is a combination of a triangle ruler and a protractor, it allows the user to draw and measure a range of angles. 10” wide, 8” tall. Comes with hard-backed protective carrying case. Retails for $40.
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