korathlee's answer to Joy's Secondary 4 E Maths question.

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korathlee
Korathlee's answer
14 answers (A Helpful Person)
1st
alternate method for (a) would be since exterior angle = sum of 2 other interior angle of triangle, then angle CAD is simply 110-40=70 (faster method)
Joy
Joy
7 years ago
Thank u!
Joy
Joy
7 years ago
Thank u!
Joy
Joy
7 years ago
Thank u!