Q26
From GeoGebra Manual
{"label":{"en":"ArePerpendicular Command","es":"Comando SonPerpendiculares","fr":"Commande SontPerpendiculaires","it":"Comando TestPerpendicolarit\u00e0","nn":"ErVinkelrett Kommando","sv":"KontrolleraOmLinjerna\u00c4rVinkelr\u00e4ta-kommandot"},"description":[],"aliases":[],"claims":[],"links":{"ggen":"ArePerpendicular Command","gges":"Comando SonPerpendiculares","ggfr":"Commande SontPerpendiculaires","ggit":"Comando TestPerpendicolarit\u00e0","ggnn":"ErVinkelrett Kommando","ggsv":"KontrolleraOmLinjerna\u00c4rVinkelr\u00e4ta-kommandot"},"entity":["item",26]}