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Mathematics 9 Online
OpenStudy (anonymous):

Mia plans to cover a portion, ADC, of a collage with two triangular pieces of cardboard. She cuts out the first piece of cardboard BCD, as shown below. What is the length of side AB of the second piece of cardboard, ABD, which Mia has to cut? 23.1 cm 34.6 cm 11.5 cm 19.3 cm

OpenStudy (anonymous):

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