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from an external point p two tangents pa and pb ar
Question:
From an external point \( P \), two tangents \( PA \) and \( PB \) are drawn to a circle. If \( PA = 6 \) cm, then \( PB \) is:
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The two tangents drawn from an external point to a circle are always equal: \[ PA = PB \]
Bihar Board X - 2024
Bihar Board X
Updated On:
Oct 27, 2025
\( 12 \) cm
\( 6 \) cm
\( 8 \) cm
\( 18 \) cm
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The Correct Option is
B
Solution and Explanation
The two tangents drawn from an external point to a circle are always equal in length.
Since \( PA = 6 \) cm, we directly get:
\[ PB = PA = 6 \text{ cm} \]
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