Question

how many sides does a regular polygon have if each of its exterior angles measures 40 degree? plz answer me fast , i have to prepare for exam

Answer 1

Answer:

$the \: sum \:of \: ext \: angles \: of \: a \:$

$polygon is \: 360$

$the \: measure \: of \: one \: ext \: angle$

$is \: 40$

$so \: the \: \: number \: of \: sides = \:$

$\frac{360}{40} = 9$

The number of side is 9