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Mathematics, 16.04.2021 17:10 parcess
In the triangle DEF , angle FED = 90 degree and EF = 3/4DF . If DE = 18c , find the perimeter of triangle DEF.
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In the triangle DEF , angle FED = 90 degree and EF = 3/4DF . If DE = 18c , find the perimeter of tri...
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