CircleHard
Question
AB is a diameter of a circle. CD is a chord parallel to AB and 2CD = AB. The tangent at B meets the line AC produced at E then AE is equal to -
Options
A.AB
B.√2 AB
C.2√2 AB
D.2AB
Solution
∠CAB = 60o
In ᐃABE
cos 60o =
⇒ AE = 2AB
Solving above equation and get value of r.
Create a free account to view solution
View Solution FreeMore Circle Questions
The circle (x − 2)2 + (y − 5)2 = a2 will be inside the circle (x − 3)2 + (y − 6)2 = b2 if -...Identify the correct statement(s) -...The equation of the circle which touches both the axes and the line + = 1 and lies in the first quadrant is (x _ c)2 + (...If the line 3x - 4y - k = 0 (k > 0) touches the circle x2 + y2 - 4x - 8y - 5 = 0 at (a, b) then k + a + b is equal to...The equation to the polar of the point (5, −1 / 2) with respect to the circle (x − 2)2 + y2 = 4 is -...