Mathematics
Two mutually perpendicular tangents are drawn to a circle with radius units. The shortest distance between the two points of contact is : 1. R units 2. units 3. units 4. 2R units
Related Questions
In the given figure, AB is tangent to the circle with center O. If OCB is a straight line segment, the angle BAC is :
40°
55°
35°
20°
In the given figure O is center, PQ is tangent at point A. BD is diameter and ∠AOD = 84° then angle QAD is :
32°
84°
48°
42°
For the three circles with centers A, B and C and radii 5 cm, 2 cm and 6 cm respectively.
Assertion (A) : To find the perimeter of the triangle ABC, add the radii of given three circles.
Reason (R) : The required perimeter is the product of sum of radii by 2.
A is true, R is true
A is true, R is false
A is false, R is true
A is false, R is false
Prove that, of any two chords of a circle, the greater chord is nearer to the centre.