Question
From a point , the length of the tangent to a circle is cm and the distance of from the centre is cm. The radius of the circle is-
Found 7 tutors discussing this question
Discuss this question LIVE
5 mins ago
Text solutionVerified
Given:-
Tangent
Point of contact
Length of tangent to the circle,
And
Sol:-
Since is tangent,
Therefore, is a right angled triangle,
Using Pythagoras theorem,
Hence radius of the circle is .
Was this solution helpful?
150
Share
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
Practice questions from similar books
Question 2
If are the eccentric angles of the extermities of a focal chord through S(ae, 0) of an ellipse then prove that the eccentricity of the ellpise is .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 | From a point , the length of the tangent to a circle is cm and the distance of from the centre is cm. The radius of the circle is- |
Answer Type | Text solution:1 |
Upvotes | 150 |