alleryएक चक्रीय चतुर्भुज का एक कोण 75° है। इसका सम्मुख कोण क्या है?
A95°
B115°
C105°
D75°
Answer & Solution
Correct answer: C. 105°
चक्रीय चतुर्भुज के सम्मुख कोण संपूरक होते हैं, इसलिए 180° - 75° = 105°।
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