XINYING's answer to ariana's Primary 5 Maths Angles & Geometry Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Since ABCD is a square and line BD cuts ABCD symmetrically, angle ABD is 45 degrees.
x is therefore, 180-61-45 = 74
x is therefore, 180-61-45 = 74
Date Posted:
4 years ago
360 Tutoring Program