find the number of sides of a regular polygon if its each interior angle is 140°
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Each interior angle = (n - 2) × 180° ÷n
140° × n = 180n - 360°
180n° - 140n° = 360°
40n = 360°
n = 9
Thus, number of sides in the polygon is 9. Thus figuse must be nonagon.
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Each interior angle = (n - 2) × 180° ÷n
140° × n = 180n - 360°
180n° - 140n° = 360°
40n = 360°
n = 9
Thus, number of sides in the polygon is 9. Thus figuse must be nonagon.
Hope this will help u.
For more query, u can ask me.
Please mark this answer as brainliest.
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