The perimeter of the CDEF is 46.5 unit.
According to the tangent theorem,
Two tangents have equal tangent segments if they are directed to a circle from a single exterior point. A tangent segment is a line that joins the point of tangency to the external point.
The following are the two key theorems concerning tangents to a circle:
- The first theorem states that the tangent and the circle's radius form a right angle at the point of tangency.
- The second theorem states that the two tangents drawn from an exterior point to a circle have equal lengths
Given: CDEF
We have to find the Perimeter of the CDEF solution:
So, we can write it as:
Perimeter of CDEF
=CD+DE+EF+FC
=7.4+14+12.1+13
= 46.5 unit