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primary 5 | Maths
| Angles & Geometry
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Date Posted: 2 years ago
Views: 580
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
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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