Question
Download Solution PDFక్రింద ఇచ్చిన చిత్రంలో, AB ∶ BC = 4 ∶ 5 అయితే, AD ∶ AB నిష్పత్తిని కనుగొనండి.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఇవ్వబడింది, AB ∶ BC = 4 5
BC = (5/4) × AB
AC = AB + BC
AC = AB + (5/4) × AB = (9/4) × AB
స్పర్శ రేఖ-ఖండన రేఖ సిద్ధాంతాన్ని వర్తింపజేయగా, స్పర్శరేఖ మరియు ఖండన రేఖ వంటి వాటికి,
⇒ AD2 = AB × AC
⇒ AD2 = (9/4) × AB2
⇒ AD/AB = √(9/4) = 3/2
∴ AD ∶ AB = 3 ∶ 2
Last updated on Jun 25, 2025
-> The UPSC CDS Exam Date 2025 has been released which will be conducted on 14th September 2025.
-> Candidates had applied online till 20th June 2025.
-> The selection process includes Written Examination, SSB Interview, Document Verification, and Medical Examination.
-> Attempt UPSC CDS Free Mock Test to boost your score.
-> Refer to the CDS Previous Year Papers to enhance your preparation.