alleryएका समद्विभुज त्रिकोणाचा शिरोकोन 40° आहे. तर पायाचा प्रत्येक कोन किती आहे?
A50°
B70°
C40°
D60°
Answer & Solution
Correct answer: B. 70°
पायाचे कोन 180 - 40 = 140 अंश समान प्रमाणात वाटून घेतात, म्हणून प्रत्येक कोन 70 अंश आहे.
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