## Tangent Segment

The Tangent Segment tool lets you create a segment that is tangent to a circle, either real or imaginary. We say “real or imaginary” because really what you’re doing is selecting a center and a radius and then drawing a tangent line to that imaginary circle. If there happens to be a real circle there too, then you’ll draw a tangent line to it. Your initial touch define the start of the tangent line.
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