EugeneC's answer to Lawrence's Secondary 1 Maths Singapore question.
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Draw an imaginary straight line that cuts angle BED... you can see a “Z”.
Hence....
x = 110-65 = 45 (alternate angle)
Hence....
x = 110-65 = 45 (alternate angle)
Date Posted:
4 years ago
Imaginary straight line that is parallel to line AB.
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