70-Down measuring device (10)
I believe the answer is:
protractor
(Other definitions for protractor that I've seen before include "Geometry set item" , "Angle-measuring device" , "Geometrical instrument" , "draughtsman may use this" , "muscle" .)
I believe the answer is:
protractor
(Other definitions for protractor that I've seen before include "Geometry set item" , "Angle-measuring device" , "Geometrical instrument" , "draughtsman may use this" , "muscle" .)