cool185635
12.10.2019 •
Mathematics
Asubtending arc on a circle with a radius of 4.5 centimeters has a arc length of 8 pie. the measure of the angel subtended by the arc is?
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Ответ:
s = rθ
where is the arc length
r is the radius
θ is the angle subtended
So,
θ = s/r = 8π / 4.5 = 16π/9
We multiply it with 180/π to convert it to degrees.
(16π/90) (180/π) = 320°
Ответ:
132
Step-by-step explanation:
gnh=3 knl×2=100 mnl=1