O కేంద్రంగా గల వృత్తంలో, PQR అనేది ఆ వృత్తంపై Q బిందువు వద్ద ఒక స్పర్శరేఖగా ఉంటుంది. AB అనేది ∠BQR = 70° ఉన్న స్పర్శరేఖకు సమాంతరంగా ఉన్న వృత్తంలో ఒక చాపం. అయితే ∠AQB యొక్క కొలత ఎంత?

This question was previously asked in
SSC CGL Previous Paper 51 (Held On: 7 June 2019 Shift 3)
View all SSC CGL Papers >
  1. 35°
  2. 60°
  3. 55°
  4. 40°

Answer (Detailed Solution Below)

Option 4 : 40°
super-pass-live
Free
SSC CGL Tier 1 2025 Full Test - 01
3.3 Lakh Users
100 Questions 200 Marks 60 Mins

Detailed Solution

Download Solution PDF

F3 V.G Deepak 17.10.2019 D 4

⇒ ∠BQR = 70° (ఇచ్చింది)

⇒ ∠BQR = ∠QBA = 70° (ప్రత్యామ్నాయ అంతర్గతకోణము)

⇒ ∠BQR = ∠QAB = 70° (ప్రత్యామ్నాయ ఖండన సిద్దాంతం)

ΔAQB లో

⇒ ∠AQB + ∠QAB + ∠QBA = 180°

⇒ ∠AQB + 70° + 70° = 180°

⇒ ∠AQB = 180° – 140° = 40°

Latest SSC CGL Updates

Last updated on Jul 11, 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.

Get Free Access Now
Hot Links: teen patti master 51 bonus teen patti 3a teen patti real cash withdrawal teen patti star login teen patti noble