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1. |
ΔABC and ΔDBC are on the same base BC but on opposite sides of it. AD and BC intersect each other perpendicularly at O. If AO = a cm, DO = b cm and the area of ΔABC = x cm2, then what is the area (in cm2) of ΔDBC? |
A. | \(\frac{{bx}}{a}\) |
B. | \(\frac{a}{b}x\) |
C. | \(\frac{{ab}}{2}x\) |
D. | \(\frac{{a + b}}{2}x\) |
Answer» B. \(\frac{a}{b}x\) | |