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. \(\frac{a}{b}x\)


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