why is angle 'a' 45° ? explain pls..

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primary 6 Maths Geometry Singapore

why is angle 'a' 45° ? explain pls..

Date Posted: 3 years ago

This is because the two lines PQ and TR are parallel to one another. Hence, the angle properties of “alternate angles” can be used.

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Date Posted: 3 years ago

Christmas MT

3 years ago

Hence angle a = Angle QSR = 180-135 = 45

Greeneyecherries

3 years ago

Thank you! greatly appreciated =)