Hey. Please help with this question. I am unsure of how to present workings for

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secondary 3 | E Maths
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secondary 3 E Maths Singapore

Hey. Please help with this question. I am unsure of how to present workings for this qn. Thanks :)

Date Posted: 6 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Use similar triangle theorem, hope this helps!

Date Posted: 6 years ago