in protector we have outer and inner semi circle lines we make angles according to inner semi circle - Maths -

Question

in protector we have outer and inner semi circle lines we make
angles according to inner semi circle so what is the use of outer
semi circle if we put protector at the end of the line we will
assum outer line semi circle as a angle is it true

Varun.Rawat · Accepted Answer

Refer the following link for the answer similar to your query:

https://www meritnation
com/ask-answer/question/in-a-protractor-which-circle-should-we-use-plz-give-the-an/practical-geometry/7798301

in protector we have outer and inner semi circle lines . we make angles according to inner semi circle. so what is the use of outer semi circle . if we put protector at the end of the line we will assum outer line semi circle as a angle. is it true