एक त्रिभुज के दो कोण बराबर हैं और तीसरे कोण की माप 78° है। प्रत्येक अज्ञात कोण की माप क्या है?

This question was previously asked in
SSC CGL 2022 Tier-I Official Paper (Held On : 09 Dec 2022 Shift 2)
View all SSC CGL Papers >
  1. 50o
  2. 51o
  3. 49o
  4. 52o

Answer (Detailed Solution Below)

Option 2 : 51o
ssc-cgl-offline-mock
Free
SSC CGL Tier 1 2025 Full Test - 01
100 Qs. 200 Marks 60 Mins

Detailed Solution

Download Solution PDF
दिया गया है:
 
कोण 1 = कोण 2
 
कोण 3 = 780
 
प्रयुक्त अवधारणा:
 
त्रिभुज के सभी कोणों का योग 1800 होता है।
 
गणना:
 
माना, कोण 1 = कोण 2 = x
 
अब,
 
x + x + 780 = 1800
 
2x = 180 - 78
 
2x = 102
 
x = 51
 
इसलिए, सही उत्तर '510' है।
Latest SSC CGL Updates

Last updated on Jul 22, 2025

-> The IB Security Assistant Executive Notification 2025 has been released on 22nd July 2025 on the official website.

-> The SSC CGL Notification 2025 has been announced for 14,582 vacancies of various Group B and C posts across central government departments.

-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025 in multiple shifts.

-> In the SSC CGL 2025 Notification, vacancies for two new posts, namely, "Section Head" and "Office Superintendent" have been announced.

-> 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, with the age limit varying from post to post. 

-> The SSC CGL Salary structure varies by post, with entry-level posts starting at Pay Level-4 (Rs. 25,500 to 81,100/-) and going up to Pay Level-7 (Rs. 44,900 to 1,42,400/-).

-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.

More Triangles Questions

More Geometry Questions

Hot Links: teen patti bliss teen patti real cash 2024 teen patti download apk teen patti jodi teen patti master official