ΔABC के परिकेन्द्र I से BC पर लंब ID खींचा जाता है। यदि ∠BAC = 60°, तो ∠BID का मान है

  1. 75°
  2. 60°
  3. 45°
  4. 80°

Answer (Detailed Solution Below)

Option 2 : 60°
Free
ST 1: B.Ed. Common Entrance (Teaching Aptitude)
23.5 K Users
15 Questions 15 Marks 15 Mins

Detailed Solution

Download Solution PDF

दिया गया है:

∠BAC = 60°

प्रयुक्त अवधारणा:

एक वृत्त के एक चाप द्वारा केंद्र पर बनाया गया कोण वृत्त के शेष भाग पर उसके द्वारा बनाए गए किसी भी बिंदु पर कोण का दोगुना होता है।

गणना:

F1 Vikash Kumar 7.7.21 Pallavi D2

∠BIC = 2 × ∠BAC = 2 × 60° = 120° 

∴ ∠BID = ∠DIC = 120°/2 = 60° 
Latest UP B.Ed JEE Updates

Last updated on May 26, 2025

->The UP B.Ed Admit card 2025 was made available on May 26, 2025.Candidates must carry a printed copy to the exam centre along with a valid photo ID.

Candidates must carry a printed copy to the exam centre along with a valid ID proof.

-> UP B.Ed. JEE 2025 Exam will be held on June 1, 2025, and will be conducted in offline mode.

->The UP B.Ed results are expected to be declared in June 2025.

-> Check UP B.Ed previous year papers to understand the exam pattern and improve your preparation.

More Circles, Chords and Tangents Questions

More Geometry Questions

Get Free Access Now
Hot Links: teen patti pro teen patti diya teen patti real cash teen patti comfun card online