Question

1) 1^c= a) 57° 16^| 20^|| b) 57° 17^| 20^|| c) 58° 17^| 20^|| d) none of these 2) the area of the sector= a) r theta b) 1/2 r^2theta c) 2r d) all of these 3) π^c/8= a) 12 1°/2 b) 45° c) 67 1°/2 d) 22 1°\2 ​

Answer 1

Answer:

1 radian =57° 16^|

area of a sector =1/2 r^2theta

π^c/8=22 1/2°

Answer 2

Answer:

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