Question

Calculate the angle of
(i) 1° (degree)
(ii) 1'' (second of arc or arc sec) in radian​

Answer 1

Answer:

The angle can be written as,

1

′′

=(1/3600)

∘

1

′′

=

360×3600

2π

rad

1

′′

=0.0000048rad

Thus, the angle of 1

′′

is equal to 0.0000048rad

Answer 2

Answer:

which class questions it is