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secondary 3 | E Maths
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Jayden Phua
Jayden Phua

secondary 3 chevron_right E Maths chevron_right Singapore

Please help. I need the steps

Date Posted: 3 years ago
Views: 250
Qian
Qian
3 years ago
(i)
RTQ= SQT (Inscribed angles subtended by the same arc are equal.)
SQT=65
(ii)QST=180-STQ-SQT
= 180-90-65
=25
(iii) A tangent to a circle is perpendicular to the radius drawn to the point of tangency
SQU=90
QUS=180-SQY-QST
=180-90-25
=65
(iv) SO=OT (radius of a circle)
OST=OTS
OST and OTS are both 25
SOT=180-25-25
=130

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Mimosa
Mimosa's answer
1639 answers (A Helpful Person)
1st
Answer to part (b) of the question
Jayden Phua
Jayden Phua
3 years ago
Thank toy