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Find the measure of each interior angle of a regular polygon of 15 sides:

This question was previously asked in
HTET PRT 2017 Official Paper
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  1. 106° 
  2. 156°
  3. 206°
  4. 256°

Answer (Detailed Solution Below)

Option 2 : 156°
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HTET PGT Official Computer Science Paper - 2019
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Detailed Solution

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Given:

Regular polygon with 15 sides

Formula Used:

The sum of interior angles of polygon of n sides

= (n − 2) × 180° where  is the number of sides of polygon

Calculation:

The sum of interior angles of polygon of 15 sides

(15 − 2) × 180° = 2340°

∴ Each interior angle  2340/15 = 156° 

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