2 Tangents, Tangent Length

This command fits a curve between two tangent lines and a known curve tangent length. It prompts for the tangent length, P.I. and points on the two tangent lines.

Prompts

Tangent Length <50.00>:press Enter
[int on] Pick P.I. of curve: pick a point
[nea on] Pick Point on 1st Tangent Line: pick a point
[nea on] Pick Point on 2nd Tangent Line: pick a point

Pulldown Menu Location: Draw > Arc
Keyboard Command: 2tanltl
Prerequisite: Tangent lines should be drawn before execution