Ashley's answer to Adrianna firah 's Secondary 4 E Maths question.
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To find the value of x, take 180-40 as it is on a straight line.
As a trapezium is a quadrilateral, the sum of four angles adds up to 360. Therefore, in order to find value of y, take 360-140-45-40.
As a trapezium is a quadrilateral, the sum of four angles adds up to 360. Therefore, in order to find value of y, take 360-140-45-40.
Date Posted:
6 years ago
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