railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Geometry Circles, Chords and Tangents
Two circles of diameters 16 cm and 20 cm are such that the distance between their centers is 13 cm. What is the length (in cm) of a common tangent to these circles that does not intersect the line joining the centers?
1
\(\sqrt{165}\)
2
\(\sqrt{167}\)
3
\(\sqrt{173}\)
4
\(\sqrt{163}\)