railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Geometry Circles, Chords and Tangents
A transverse common tangent is drawn to two circles of radius 8.5 cm and 5.5 cm. The centres of the two circles are 18 cm apart. What is the length (in cm) of the tangent?
1
10√3
2
10√2
3
8√2
4
8√3