Question

Find the number of sides of a regular
polygon if each interior angle is:
(i) 135° (ii) 140° (iii) 150°. I need an emergency help please!!!!​

Answer 1

soln

we have,

each interior angle of regular polygon =135°

we know that,

each interior angle of regular polygon = n-2/n × 180°

135° = n-2/n × 180°

now do according to

the equation you will get no. of sides

similarly do other questions