CirclesVideo challenge · SAV23
The Concentric Circles Chord Trap
CBSE Class 10 · Solve it one decision at a time. A wrong pick earns a nudge, never the answer.
Step 1 of 4
The problem
Two concentric circles have radii and . Find the length of the chord of the larger circle which touches the smaller circle.
Step 1 · Your move
Before the guided steps, what length did you get for the chord ?
Helpful?