Help me! I can’t find a way to find the length of the dotted lines. This quest

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secondary 3 | E Maths
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secondary 3 E Maths Singapore

Help me! I can’t find a way to find the length of the dotted lines. This question is from chapter 9 in the e math textbook involving Arc lengths, sector areas and radian measure.

Date Posted: 5 years ago

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Have replied in your other post. Do lemme know if you have any questions :)

Date Posted: 5 years ago

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Date Posted: 5 years ago

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AC Lim

5 years ago

For part a. Angle 60 is from equalateral triangle not isosceles triangle. Error

Ambos Herbert Kyle Calo

5 years ago

Ok thx! I understand the way to solve that problem

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