Christmas MT's answer to Greeneyecherries's Primary 6 Maths Geometry Singapore question.

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Christmas MT
Christmas Mt's answer
2912 answers (A Helpful Person)
This is because the two lines PQ and TR are parallel to one another. Hence, the angle properties of “alternate angles” can be used.
Christmas MT
Christmas MT
3 years ago
Hence angle a = Angle QSR = 180-135 = 45
Greeneyecherries
Greeneyecherries
3 years ago
Thank you! greatly appreciated =)