Question

The interior angle of a regular polygon is 20 more than thrice of its exterior angle a) If the exterior angle is x, what will be the interior angle? (1) b) What is the sum of interior and exterior angles of a vertex? (1) c) Form an equation with this idea (1) d) Find the exterior angle​

Answer 1

PLEASE MAKE ME BRILLIANT

Let the number of sides of a regular polygon are n, its each exterior angle = 360°/n. 360°/n = 20°. ... Sum of all the interior angles and all exterior angles= 2880°+360°= 3240° , Answer.30

Answer 2

Answer:

Let the number of sides of a regular polygon are n, its each exterior angle = 360°/n. 360°/n = 20°. ... Sum of all the interior angles and all exterior angles= 2880°+360°= 3240° , Answer.