The T-square usually has a transparent edge made of plastic which should be free of nicks and cracks in order to provide smooth, straight lines. A T-square can be used to draw horizontal and vertical lines without a ruler.
The T-square usually has a transparent edge made of plastic which should be free of nicks and cracks in order to provide smooth, straight lines. A T-square can be used to draw horizontal and vertical lines without a ruler.
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The T-square usually has a transparent edge made of plastic which should be free of nicks and cracks in order to provide smooth, straight lines. A T-square can be used to draw horizontal and vertical lines without a ruler.
The T-square usually has a transparent edge made of plastic which should be free of nicks and cracks in order to provide smooth, straight lines. A T-square can be used to draw horizontal and vertical lines without a ruler.