In the given figure below. The angle subtended by a chord at its centre is120∘, then the ratio between chord and radius is

1 : 2

1 : 1

2√:1

3√:1

Views: 813 students

Found 4 tutors discussing this question

Mateo Discussed

In the given figure below. The angle subtended by a chord at its centre is120∘, then the ratio between chord and radius is

9 mins ago

Discuss this question LIVE

9 mins ago

Text solutionVerified

(d): OA=OB=r units ∠AOC=60∘; AC=CB In ΔAOC, ⇒sin60∘=Acr ⇒3√2=ACr ⇒AC=3r−−√2 ⇒AB=2×3√r2=3√r units ∴Required ratio =3√:1

Was this solution helpful?

150

Report

One destination to cover all your homework and assignment needs

Learn Practice Revision Succeed

Instant 1:1 help, 24x7

60, 000+ Expert tutors

Textbook solutions

Big idea maths, McGraw-Hill Education etc

Essay review

Get expert feedback on your essay

Schedule classes

High dosage tutoring from Dedicated 3 experts

Trusted by 4 million+ students

Stuck on the question or explanation?

Connect with our math tutors online and get step by step solution of this question.

231 students are taking LIVE classes

Question Text	In the given figure below. The angle subtended by a chord at its centre is120∘, then the ratio between chord and radius is
Answer Type	Text solution:1
Upvotes	150