Hi, i need help with part (b), thank you so much.

Ask Singapore Homework?

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

secondary 2 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question

secondary 2 Maths Singapore

Hi, i need help with part (b), thank you so much.

Date Posted: 5 months ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

After proving that angle ADC is 90° using Pythagoras Theorem, you need to use trigo to find DB and AB since angle ADB is also 90°

Date Posted: 5 months ago

Kenji .

5 months ago

thank you!