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Triangle A B C is cut by line segment D E. Line segment D E goes from side A C to line A B. The length of A E is 12, the length of E B is 4, and the length of A D is 9. What is the length of Line segment D C? 2 units 3 units 6 units 9 units

PLEASE ANSWER QUICKTriangle A B C is cut by line segment D E Line segment D E goes from side A C to line A B The length of A E is 12 the length of E B is 4 and class=