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A regular polygon has 9 sides. What is the measure of each interior angle of the polygon? 40° 1260° 144° 140°
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Feb 8, 2019
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A regular polygon has 9 sides. What is the measure of each interior angle of the polygon?
40°
1260°
144°
140°
Mathematics
high-school
Viktor Sehr
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Viktor Sehr
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140°
Sum of interior angle = (n-2) × 180° where n is the number of sides =1260°
Each interior angle = 1260/9 = 140°
Lenioia
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Feb 14, 2019
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Lenioia
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