GeometricStep
GeometricStep[{hyp1, hyp2, …}] gives a symbolic representation of a step in the definition of a geometric scene, in which the hypotheses hypi are introduced.
GeometricStep[hyps, label]labels the step withlabelwhen displaying an instance of the geometric scene.
Examples
GeometricStep[{Triangle[{a, b, c}]}]GeometricStep[{GeometricAssertion[Triangle[{a, b, c}], "Isosceles"]}, "Step 2"]Please visit the official Wolfram Language Reference for more details.