Question
LMN and MNP are two identical equilateral triangles. LM = MQ and PN = NR.  Given that LP = 52 cm and QR = 90 cm, find the total unshaded areas.
3 m

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LMN and MNP are two identical equilateral triangles. LM = MQ and PN = NR.  Given that LP = 52 cm and QR = 90 cm, find the total unshaded areas.