Introduction
Two 45。Triangles provides an easy method for plotting position and course and doing other chart work.Using protractor scales,the triangle is easily aligned in any direction with a chart merdian.Direction is maintained as one triangle is slid along the other to the desired position.Durable,clear,vinylite.Long side length 30cm.
CODE
|
Type
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Function
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Size mm
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371008
|
Kent
|
Protractor
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300mm
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