"angle1" - mkraska/meclib GitHub Wiki
[ "angle", "name", [xc, yc], [xs,ys], radius, angle ]
angular dimension consisting of two radial lines, arc with a single arrow and label.
"name"
label text, typeset in MathJax math mode[xc, yc]
center point[xs,ys]
end point of radial baselineradius
radius of the arcangle
angle in °, counterclockwise from base line.
See also "angle" and "angle2" for versions with no or two arrows.
Example
[
[ "grid", "x","y", -5,5,-4,5, 50, [10,10], [0,0] ],
["angle1", "\\alpha", [2,-2],[3,-2],0.6,45],
["point", "C", [2,-2]],
["point", "S", [3,-2]],
["dim", "r", [2,-2],[2.6,-2],-0.6 ]
]