Question

The interior angle of a regular polygon is 20 more than thrice of its exterior angle

i) If the exterior angle is x, what will be the interior angle?

ii) What is the sum of interior and exterior angles of a vertex?

iii) Form an equation with this idea

iv) Find the exterior angle​

Answer 1

Step-by-step explanation:

i) x multiply 3 +20 =x multiply 23