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এটা বৃত্তস্থ চতুৰ্ভুজৰ এটা কোণ 75°। ইয়াৰ বিপৰীত কোণটো কিমান?

A95°
B115°
C105°
D75°
Answer & Solution
Correct answer: C. 105°
বৃত্তস্থ চতুৰ্ভুজৰ বিপৰীত কোণবোৰ সম্পূৰক, গতিকে 180 - 75 = 105 ডিগ্ৰী।
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