alleryএটা ত্ৰিভুজ সমকোণী হয়নে? I: বাহুকেইটা হ'ল 5, 12, 13। II: পৰিসীমা হ'ল 30।
Aদুয়োটা একেলগেও যথেষ্ট নহয়
Bকেৱল I যথেষ্ট
Cকেৱল II যথেষ্ট
Dদুয়োটা একেলগে প্ৰয়োজনীয়
Answer & Solution
Correct answer: B. কেৱল I যথেষ্ট
যিহেতু 5 ৰ বৰ্গ যোগ 12 ৰ বৰ্গ সমান 13 ৰ বৰ্গ, সেয়ে কেৱল বাহুকেইটাই এটা সমকোণ প্ৰমাণ কৰে।
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