K.T. Khoo's answer to xiao fang's Secondary 2 Maths question.
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Use the information given about the lengths of PQ & AB and QR & BR to form an equation for the perimeter of the shaded region.
Then combine with the given equation of 2x + 2y = 23 to solve for x and y.
Then combine with the given equation of 2x + 2y = 23 to solve for x and y.
Date Posted:
6 years ago
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