in a regular polygon each interior angle is 140 greater than each exterior angle calculate the number of sides of each polygon .
1 answer:
Answer:
9
Step-by-step explanation:
Exterior sides = 180 - 140 = 40
number of sides = 360 / 40 = 9 sides
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Answer:
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Step-by-step explanation
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Rate = 15%
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= 2000 × 15/100 × 2/3
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