Question
Download Solution PDFপ্রদত্ত চিত্রে, ∠BOQ = 60° এবং AB হল বৃত্তের ব্যাস। ∠ABO নির্ণয় করুন।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFউপপাদ্য অনুসারে, অর্ধবৃত্তের কোণ হল একটি সমকোণ,
⇒ ∠BOA = 90°
উপপাদ্য: বিকল্প খণ্ডের উপপাদ্য অনুসারে, ছেদবিন্দুর মধ্য দিয়ে একটি স্পর্শক এবং একটি জ্যার মধ্যে উৎপন্ন কোণ বিকল্প অংশের কোণের সমান।
⇒ ∠BOQ = ∠BAO = 60°
ΔABO-তে,
ত্রিভুজের কোণের সমষ্টি 180°
⇒ ∠ABO = 180° – ∠BOA – ∠BAO = 180° – 90° – 60° = 30°
Last updated on Jul 12, 2025
-> The SSC CGL Application Correction Window Link Live till 11th July. Get the corrections done in your SSC CGL Application Form using the Direct Link.
-> This year, the Staff Selection Commission (SSC) has announced approximately 14,582 vacancies for various Group B and C posts across government departments.
-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025.
-> Aspirants should visit ssc.gov.in 2025 regularly for updates and ensure timely submission of the CGL exam form.
-> Candidates can refer to the CGL syllabus for a better understanding of the exam structure and pattern.
-> The CGL Eligibility is a bachelor’s degree in any discipline.
-> Candidates selected through the SSC CGL exam will receive an attractive salary. Learn more about the SSC CGL Salary Structure.
-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.
-> The RRB Railway Teacher Application Status 2025 has been released on its official website.
-> The OTET Admit Card 2025 has been released on its official website.