Question

A concave polygon that each of its internal angles measures name is there 60 degree of 300 degree if this polygon contains 2300 degree angles then the number of 60 degree angle in it is

Answer 1

Answer:

Step-by-step explanation:

$All the Exterior Angles of a polygon add up to 360°, so:Each exterior angle must be 360°n (where n is the number of sides).So, 360n=120 ; n=360120=3 It is a triangle.$