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Find the central angle of a sector of a circle if the area of the sector and the area of the remaining part of the circle are in the proportion 4 : 5 ( with explanation )

Find the central angle of a sector of a circle if the area of the sector and the area of the remaining part of the circle are in the proportion 4 : 5 ( with explanation )
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Find the central angle of a sector of a circle if the area of the sector and the area of the remaining part of the circle are in the proportion 4 : 5 ( with explanation )

User Kalenwatermeyer
by
7.5k points

1 Answer

3 votes

Answer:

288

Explanation:

360/5 = 72

72x4 = 288

User Sqeezer
by
8.5k points
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