LEE MIN CHONG JACK's answer to trish's Secondary 4 A Maths Singapore question.
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Draw a line to connect points A and B.
Use alternate segment theorem to prove sum of angle TXY and TYX is 100 deg
Use angle sum of triangle to find angle XTY
Use alternate segment theorem to prove sum of angle TXY and TYX is 100 deg
Use angle sum of triangle to find angle XTY
Date Posted:
4 years ago
thank you!
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