Question

The sum of the measures of the angle of the quadrilateral in radian equals? 2π or π or 3π/2 or 3π??

Answer 1

2π

Explanation:

The 4 interior angles of a quadrilateral sum to 360°, in radians that is

360 ×
`(\pi )/(180)` ← cancel 180 and 360

= 2π radians