n.c.e.r.t book of maths for class 8th..page no. 43 try these(pink box )...ques no.3...pls ans..!
3.1) Measure of each exterior angle = sum of measure of all exterior angles / no. of exterior angles
= 360/6 = 60
3. 2) Measure of each interior angle = angle sum of the regular polygon/ no. of sides
= ( 6-2)X 180/ 6
= 720/6
= 120