Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hope you could understand. You need to understand triangle XAD and ABD are isosceles triangles. Use sum of angles on a straight line, alternate angles and sum of angles within a pair of parallel lines ( interior angles)to solve the question. You need to revise the topic; familar with the types of angles learnt in your school lesson.
Date Posted:
3 years ago