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primary 5 | Maths | Angles & Geometry
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primary 5 chevron_right Maths chevron_right Angles & Geometry chevron_right Singapore

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Date Posted: 1 week ago
Views: 15
Kamala
Kamala
1 week ago
ACE = 126
From given diagram,
BCD= 90
BCE = 90

ACE = ACB + BCE
126 = ACB + 90
ACB = 36

BCD = ACD + ACB
90 = ACD + 36
ACD = 90-36 = 54

ACB = 36, ACD = 54

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Kamala
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