alleryसमद्वार त्रिकोणाचो शिखर कोन 40° आसता. दरेक बेस कोन कितें?
A50°
B70°
C40°
D60°
Answer & Solution
Correct answer: B. 70°
बेस कोन 180 - 40 = 140 अंश सारकेच वांटून घेतात, देखून दरेक 70 अंश आसात.
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