A polygon is such that one of its exterior angle is 60°,two other are(90-m)° each,while the remaining angles are(30+2m)°each.Find the value of m?
1 Answer
Jun 27, 2018
If we know the number of sides then we can work it out.
Explanation:
Exterior angles total
We have
If we add these up
so we are
If we add another
if we add 2 more angles
if we add 3 more angles
if we add 4 more angles