67. In the given figure ABC is an equilateral triangle. Two circles of radius 4 cm and 12 || edu214

67. In the given figure ABC is an equilateral triangle. Two circles of radius 4 cm and 12 cm are inscribed in the triangle. What is the side (in cm) of an equilateral triangle?
दी गई आकृति में ,ABC एक समबाहु त्रिभुज है । 4 सेमी तथा 12 सेमी त्रिज्या वाले 2 वृत्त त्रिभुज में अंकित है । समबाहु त्रिभुज कि भुजा क्या है
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ram raghuwanshi