Ask Singapore Homework?

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



Question

secondary 3 | E Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
elly
Elly

secondary 3 chevron_right E Maths chevron_right Singapore

similarity

Date Posted: 2 years ago
Views: 230

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jackson Wan
Jackson Wan's answer
18 answers (Tutor Details)
1st
Using Pythagoras theorem
AB = Sqrt(8^2+6^2)
AB = 10 cm

Since Triangle ABC is similar to Triangle EBD
AB/BC = EB/BD
10/8 = 5/BD
solving,
BD = 5*8/10= 4cm

Hope that helps!