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External and internal tangents to equal circles

To construct an internal or external tangent to two equal circles you need to follow specific geometric constructions. These constructions are explained in detail in the video below.

tangent to equal circle

The worksheets linked below provide designs that include the external and internal construction of a tangents to equal circles.

Download the starter sheet (circles touching outside) in PDF version (A4)

Download the starter sheet (circles touching inside) in PDF version (A4)