geometer: A simple protractor. (A straight edge would be nice if we knew the screen size). Its not the neatest, but should you need one… Tested on: Numworks 19.4.0 Numworks 20.3.2
"""Geometer: Protractor """ from turtle import * crid="Geometer" hideturtle() penup() goto(-160,-118) write(crid) d=90 Listed={90,180,270,360} goto(0,-d) pendown() circle(d) goto(0,0) #standard protractor color("blue") for k in range (0,360,15): setheading(k) penup() forward(d-30) pendown() forward(30) penup() goto(0,0) for k in range (0,360,15): setheading(k) penup() forward(d) write(str(k)) goto(0,0) # highlight listed degrees pendown() color("red") for k in Listed: setheading(k) forward(d) write(str(k)) goto(0,0)