From an external point P, two tangents PA and PB are drawn to a circle. If the length of PA is 15 cm, find the length of PB.

Question

Accepted Answer

1. **Property:** Tangents drawn from the same external point are equal in length.

2. Given $PA=15$ cm.

3. By the property, $PB=PA$.

4. So $PB=15$ cm.

FINAL_ANSWER: c

Answer

Answer

Answer