Draw Two Circles In The Third Circle and Each Touching The Other Within The Third Circle.

This video describe the construction of three circles. The three circles are having different radii. Two Circles are within the large circle. Each Circle Touching The Other Two Circles.

[@johngathara1736]

Very helpful

[@user-po3nw7wt4m]

your explanation is not clear on how to draw the 3rd 🤨

[@plinimistudios]

In this case, the radius of the third circle is 30mm.
From 00:53s,
CD=30mm,
BE=30mm,
With radius O'D describe an arc at point D,
With radius OE, describe an arc at point E,
To meet at O'' which is the center of the 3rd circle