x_{1} is an angle [2-dimensional shape/form] from vertex x_{2} subtended by lateral [segment] x_{3}.

Also (adjective:) x_{1} is angular; x_{2} corner; (segment x_{3} can be defined by interval).
See also kojna, linji, konju, mokca.

- cidni
- x
_{1}is a/the knee/elbow/knuckle [hinged joint, body-part] of limb x_{2}of body x_{3}. - kojna
- x
_{1}is a corner/point/at-least-3-dimensional [solid] angle [shape/form] in/on x_{2}, of material x_{3}. - konju
- x
_{1}is a cone [shape/form] of material x_{2}with vertex x_{3}. - linji
- x
_{1}is a line/among lines [1-dimensional shape/form] defined by set of points x_{2}. - mokca
- x
_{1}is a point/instant/moment [0-dimensional shape/form] in/on/at time/place x_{2}. - radno
- x
_{1}is x_{2}radian(s) [metric unit] in angular measure (default is 1) by standard x_{3}. - cibjgacmaci
- c
_{1}is trigonometry of triangle j_{1}. - te'odlito
- x
_{1}is a theodolite (surveying instrument)