The length of minor arc of a sector is π / 2 Cm and its radius is 1 Cm. Calculate its measure of sector angle ?
(a) 60 degree
( b) 45 degree
(c) 90 degree
(d) none of these
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Answer:
option c
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Answer:
The length of minor arc of a sector is π / 2 Cm and its radius is 1 Cm. Calculate its measure of sector angle ?
(a) 60 degree
( b) 45 degree
(c) 90 degree
(d) none of these
Step-by-step explanation:
( b) 45 degree
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