Tang Lingxi's answer to Ersya Eshaan's Primary 4 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tang Lingxi
Tang Lingxi's answer
3 answers (Tutor Details)
1st
Use your protractor and align the 0degree line on one of the lines on your question paper.

Look at where the second line aligns with. The answer will be the number which the second line aligns with.