what is the ninth angle of a nonagon if the others are each 124 degrees

268°

I need the full solution

1260 - (8 * 124) = ?

1260 - 994= 268 degree

I need the full solving

full solutions

and formula

please can you be teaching me some maths

please sir

X=(2x9-4)90

=(18-4)90
=(14)90
=1260
=1260-(8x124)
=1260-992
=268

What is the ninth angly of a nonagon if the other are 124degree

x=1260-992

x=268