The altitudes of a circumpolar star at culminations are 70 and 10 , both culminations being north of zenith. The declination of the star, is

The altitudes of a circumpolar star at culminations are 70 and 10 , b

1.	The altitudes of a circumpolar star at culminations are 70 and 10 , both culminations being north of zenith. The declination of the star, is
A.	80
B.	70
C.	60
D.	50
E.	40 .
Answer» D. 50