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Mathematics, 20.07.2019 09:30 morenoozzie

What is the area of quadrilateral abcd, if ab = 5 cm, bc = 13 cm, cd = 9 cm, da = 15 cm, ac = 12 cm.

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What is the area of quadrilateral abcd, if ab = 5 cm, bc = 13 cm, cd = 9 cm, da = 15 cm, ac = 12 cm....

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