If the sides of a triangle are in A. P., then the cotangent of its half the angles will be in [MP PET 1993]

If the sides of a triangle are in A. P., then the cotangent of its hal

1.	If the sides of a triangle are in A. P., then the cotangent of its half the angles will be in [MP PET 1993]
A.	H. P.
B.	G. P.
C.	A. P.
D.	No particular order
Answer» D. No particular order

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If the sides of a triangle are in A. P., then the cotangent of its half the angles will be in [MP PET 1993]

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