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secondary 4 | E Maths
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Ck

secondary 4 chevron_right E Maths chevron_right Singapore

hello! how do you solve?

Date Posted: 5 years ago
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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
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This question requires knowledge of three different areas:

1. Basic properties of circles - What is a diameter and what is a radius?

2. Properties of circles - angle in a semicircle is 90 degrees

3. Concept of similar triangles

Additionally, reasoning skills are important for this question (because I need to show that angle CAK = angle BCK so that I can use this fact as one of the conditions/prerequisites for the proving of the similarity of the triangles).
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Ck
5 years ago
thank youu