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secondary 3 | E Maths
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Jason
Jason

secondary 3 chevron_right E Maths

Help qn9 thanks

Date Posted: 6 years ago
Views: 317
Robin Loh
Robin Loh
6 years ago
Angles at a point is 360 degrees. Instead of finding the whole circumference, you just need 50 degrees will do. Hint: Fractions.

Let r be the radius of the circle. Try using some rule to find the 2 lengths in terms of r.
Jason
Jason
6 years ago
How ?part b??

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kevin
Kevin's answer
4 answers (Tutor Details)
1st
Need to Understand laws related to triangle
Jason
Jason
6 years ago
B your answer wrong
The book say 1:1.81
Jason
Jason
6 years ago
Show lah only know how talk