The sum of all interior angles of a polygon of 9 sides is
Answers
Answered by
4
Shape Sides Sum of
Interior Angles Shape Each Angle
Triangle 3 180° regular triangle 60°
Quadrilateral 4 360° regular quadrilateral 90°
Pentagon 5 540° pentagon regular 108°
Hexagon 6 720° hexagon regular 120°
Heptagon (or Septagon) 7 900° heptagon refular 128.57...°
Octagon 8 1080° octagon regular 135°
Nonagon 9 1260° nonagon regular 140
hope it helped me mark me as brainlist
Similar questions