288
शिक्षक पात्रता
वस्तुनिष्ठ
1. त्रिभुज ABC में AB + BC = 12 cm, BC + CA = 14 और CA +
AB = 18 cm, उस वृत्त की त्रिज्या ज्ञात करें (सेमी में), जिसकी
परिधि त्रिभुज जैसे है।
(a) 5/2
(b) 7/2
(c) 9/2
(d) 11/2
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Can't understand can you write this question in English
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