Daryl Yong's answer to C y's Primary 6 Maths Geometry Singapore question.

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Daryl Yong
Daryl Yong's answer
5 answers (Tutor Details)
1st
ADE = (180 - 74 - 44)/2 = 31
CDE = (180 - 44)/2 = 68
ADC = CDE - ADE = 68 - 31 = 37