Mathematics

Mathematics

Problem

In △ABC\triangle ABC, point DD lies on ABAB and point EE on ACAC such that DE∥BCDE\parallel BC. Inside △ADE\triangle ADE, point FF is on ADAD and point GG on AEAE with FG∥DEFG\parallel DE. If AD=5 cmAD = 5\,\text{cm}, DB=10 cmDB = 10\,\text{cm}, AF=3 cmAF = 3\,\text{cm}, FD=2 cmFD = 2\,\text{cm} and AG=6 cmAG = 6\,\text{cm}, determine the length of ACAC. a) 24 cm24\ \text{cm} b) 30 cm30\ \text{cm} c) 20 cm20\ \text{cm} d) 40 cm40\ \text{cm}

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