Gabriel Siow's answer to Pooh pooh bear's Primary 5 Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Sorry no pen n paper right now. The isoceles triangle's small angle is (180-60-90)/2 = 15. It is not 30. The angle that you want is 90-45-15= 30.
Date Posted:
7 years ago
Thank
360 Tutoring Program