Mathematics · Geometry
A, B, C and D are four consecutive points on a circle such that chords AB = BC = CD = 10.0 cm and DA = 20.0 cm. The radius of the circle (in cm) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110.0✓
- 210√2
- 310√3
- 420.0
Correct answer
10.0
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