Mathematics · Geometry
मान लीजिए कि 's' एक त्रिभुज ABC के अर्ध-परिमाप को दर्शाता है जिसमें BC = a, AC = b, और AB = c है। यदि एक अंतःवृत्त (incircle) भुजाओं BC, AB, और AC को क्रमशः D, E, और F पर स्पर्श करता है, तो खंड BD की लंबाई किसके बराबर होगी?
- 1s - (a + c)
- 2s - c
- 3s - a
- 4s - b✓
सही उत्तर देखें
s - b
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