Mathematics · Oct / Nov 2020 · Paper 22 · Question 8
0580
As printed in the paper
The question as text
Calculate the size of one interior angle of a regular polygon with 40 sides. [2]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
171 [2]
M1 for 180 – (360 ÷ 40) oe or ( 40 − 2 ) × 180 oe 40
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.

