Geometry classes, Problem 270. Tangent Circles, Common external tangent, Fractional exponents. Math teacher Master Degree. College, SAT Prep. Elearning, Online math tutor, LMS.

Problem 270. Tangent Circles, Common external tangent, Fractional exponents

In the figure below, A and B are tangent circles of diameters FC and CG respectively. If DE is the common external tangent, FD = a, EG = b, and FG = x, prove that: a^2/3 + b^2/3 = x^2/3. View or post a solution.

Tangent circles and common external tangent