Class 9 Exam  >  Class 9 Questions  >  The angles of a quadrilateral are in the rati... Start Learning for Free
The angles of a quadrilateral are in the ratio 2:4:5:7. What is the difference between largest and smallest angle? 
  • a)
    80°
  • b)
    100°
  • c)
    60°
  • d)
    90°
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
The angles of a quadrilateral are in the ratio 2:4:5:7. What is the di...
Let the angles be 2x, 4x,5x and 7x respectively.
∴ Difference between largest and smallest angle = lx - 2x = 5x
∵ Sum of all angles of a quadrilateral = 360°
⇒ 2x + 4x + 5x + lx = 360°
⇒ 18x=360°
⇒ x = 20°
∴ Required difference
= 7x - 2x = 5x
= 5 x 20° = 100°
Attention Class 9 Students!
To make sure you are not studying endlessly, EduRev has designed Class 9 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 9.
Explore Courses for Class 9 exam

Top Courses for Class 9

The angles of a quadrilateral are in the ratio 2:4:5:7. What is the difference between largest and smallest angle?a)80°b)100°c)60°d)90°Correct answer is option 'B'. Can you explain this answer?
Question Description
The angles of a quadrilateral are in the ratio 2:4:5:7. What is the difference between largest and smallest angle?a)80°b)100°c)60°d)90°Correct answer is option 'B'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about The angles of a quadrilateral are in the ratio 2:4:5:7. What is the difference between largest and smallest angle?a)80°b)100°c)60°d)90°Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The angles of a quadrilateral are in the ratio 2:4:5:7. What is the difference between largest and smallest angle?a)80°b)100°c)60°d)90°Correct answer is option 'B'. Can you explain this answer?.
Solutions for The angles of a quadrilateral are in the ratio 2:4:5:7. What is the difference between largest and smallest angle?a)80°b)100°c)60°d)90°Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 9. Download more important topics, notes, lectures and mock test series for Class 9 Exam by signing up for free.
Here you can find the meaning of The angles of a quadrilateral are in the ratio 2:4:5:7. What is the difference between largest and smallest angle?a)80°b)100°c)60°d)90°Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The angles of a quadrilateral are in the ratio 2:4:5:7. What is the difference between largest and smallest angle?a)80°b)100°c)60°d)90°Correct answer is option 'B'. Can you explain this answer?, a detailed solution for The angles of a quadrilateral are in the ratio 2:4:5:7. What is the difference between largest and smallest angle?a)80°b)100°c)60°d)90°Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of The angles of a quadrilateral are in the ratio 2:4:5:7. What is the difference between largest and smallest angle?a)80°b)100°c)60°d)90°Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The angles of a quadrilateral are in the ratio 2:4:5:7. What is the difference between largest and smallest angle?a)80°b)100°c)60°d)90°Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 9 tests.
Explore Courses for Class 9 exam

Top Courses for Class 9

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev