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The angle subtended by common tangents o...

The angle subtended by common tangents of two ellipses `4(x-4)^2+25y^2=100` and `4(x+1)^2+y^2=4` at the origin (in degrees) is (A) 30 (B) 45 (C) 60 (D) 90

A

`pi//3`

B

`pi//4`

C

`pi//2`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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