TANGENCY PROBLEMS IN / TECHNICAL DRAWING / ENGINEERING DRAWING

This video explains the application of the three principles of tangency in solving a tangency related problem.

#tangency
#engineeringdrawing
#tangencyinengineeringdrawing
#maeklltech

[nehemiamugaotieno]

Thank you so much you are really helping me

[Daniel-bkob]

I can't figure out where the diameter for the two inner circles below shown

[sammyclin]

Dis diagram is the same thing with my elementary technical drawing textbook

[favourefe]

If I use the upper outer circle where d line stared from will I still get the outer radius of 16?