Question
Download Solution PDFयदि त्रिज्या 3 cm और 5 cm वाले दो वृत्त एक दूसरे को बाहरी रूप से स्पर्श करते हैं जैसे कि θ उनके प्रत्यक्ष उभयनिष्ठ स्पर्शरेखा के बीच का कोण है तो θ के लिए सही संबंध क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFअवधारणा:
जैसा कि हम चित्र में देख सकते हैं, C1C2PD एक समांतर चतुर्भुज है
और PD = a + b
QD = b – a
गणना:
चर्चा के अनुसार जब वृत्त बाह्य रूप से स्पर्श करते हैं तो प्रत्यक्ष उभयनिष्ठ स्पर्शरेखा के बीच का कोण इसके द्वारा दिया जाता है
तो दी गई त्रिज्याएँ a = 3 cm और b = 5 cm हैं।
अतः कोण
Last updated on Jun 30, 2025
->Indian Airforce Agniveer (02/2026) Notification has been released. Interested candidates can apply between 11th July to 31st July 2025.
->The Examination will be held 25th September 2025 onwards.
-> Earlier, Indian Airforce Agniveer Group X 2025 Last date had been extended.
-> Candidates applied online from 7th to 2nd February 2025.
-> The online examination was conducted from 22nd March 2025 onwards.
-> The selection of the candidates will depend on three stages which are Phase 1 (Online Written Test), Phase 2 ( DV, Physical Fitness Test, Adaptability Test), and Phase 3 (Medical Examination).
-> The candidates who will qualify all the stages of selection process will be selected for the Air Force Group X posts & will receive a salary ranging of Rs. 30,000.
-> This is one of the most sought jobs. Candidates can also check the Airforce Group X Eligibility here.