sstrike's answer to Theetha Ambigai's Primary 6 Maths Measurement Singapore question.
done
1 Upvotes
clear 0 Downvotes
∠ABC = 74°+66°-43° = 97° (Ans)
sum angles of △ABC
= sum angles of △CDE
∠ACB = ∠DCE
sum angles of △ABC
= sum angles of △CDE
∠ACB = ∠DCE
Date Posted:
4 years ago
Thank you.
360 Tutoring Program