Mathematics · Geometry
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 direct common tangent to these circles?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√163
- 2√173
- 3√167
- 4√165✓
Correct answer
√165
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