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The number of sides of a …

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The number of sides of a regular polygon whose interior angles is of 135 degree is A. 6 B. 7 C. 8 D. 9

Posted by Omm Pratik Behera 5 years, 3 months ago

CBSE > Class 08 > Mathematics

2 answers

Bxngtan ⁷ 5 years, 3 months ago

so your answer will be C.8

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Bxngtan ⁷ 5 years, 3 months ago

Using the Formula, Each Interior angle of the Regular Polygon = [(n - 2) × 180] ÷ n 135° = (n - 2) × 180/n 180n - 360 = 135n 180n - 135n = 360 45n = 360 n = 360/45 n = 8 ∴ Number of Sides in the Regular Polygon is 8.

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