Mathematics · Geometry
Two circles have radii 10 cm and 6 cm. If the distance between their centers is 20 cm, what is the approximate length of the direct common tangent?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 119.6 cm✓
- 219.2 cm
- 317.5 cm
- 418.8 cm
Correct answer
19.6 cm
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