Question

Answer all of them. ​

Answer 1

Answer:

answer 1= 130+50+120+x=360

300+x= 360

x=360-300

x= 60

answer 4- total no of sides of the polygon is 5

let sides =x

5x= 360

x=360/5

x=72 degree

answer 2=x+70+60+90=360

x+220=360

x=360-220=140