Question:
In triangle PQR, PS is perpendicular to QR and S divides QR in the ratio of 3: 1 internally. If PQ =21 and PR =9, find QR.
In triangle PQR, PS is perpendicular to QR and S divides QR in the ratio of 3: 1 internally. If PQ =21 and PR =9, find QR.
Updated On: Jul 23, 2024
- 18√5
- 16√5
- 15√5
- 12√5
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The Correct Option is D
Solution and Explanation
The Correct option is (D): 12√5
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