The radius of a circle is 7cm . Find the circular measure of the angle at the centre subtented by the arc 2.2cm
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Answer:
Answer:-3.1°
Step-by-step explanation:
Given:-
r = 2.2cm
s = 7cm
θ = ?
We know that,
s = rθ
θ = s/r
θ = 7/2.2
θ = 3.1°
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