Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

Secondary 1 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Victor
Victor

Secondary 1 chevron_right Maths chevron_right Singapore

Can help please to explain why is the answer this? Thanks

Date Posted: 6 days ago
Views: 32

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Nicholas
Nicholas's answer
1 answers (Tutor Details)
1st
Do take note that triangle CDH has a total of 180deg.
so angle CDH + angle CHD will be equals to 180deg - angle HCD