In Fig. 6.11, if DE || BC, find the ratio of ar (ADE) and ar (DECB). D 6 cm E 12 cm B Fig. 6.11

In figure, if DE abs() BC, then find the ratio of ar ( DeltaADE ) and ar(DECB).

In figure, if DE abs() BC, then find the ratio of ar ( DeltaADE ) and ar(DECB).

In the given figure DE||BC and AD:DB =5:4 Find the ratio ar (Delta DEF) : ar (Delta CFB)

In the given figure DE||BC and AD:DB =5:4 Find the ratio ar (Delta DEF) : ar (Delta CFB)

In Figure 1 DE|| BC ,AD = 1 cm and BD =2 cm . What is the ratio of the ar (DeltaABC) to the ar (DeltaADE) ?

ABCD is a trapezium with parallel sides AB = a cm and DC = 6 cm E and F are the mid-points of the non-parallel sides. The ratio of ar (ABFE) and ar (EFCD) is

ABCD is a trapezium with parallel sides AB = a cm and DC = 6 cm E and F are the mid-points of the non-parallel sides. The ratio of ar (ABFE) and ar (EFCD) is

In Fig. 6.11, the value of ∠A + ∠B + ∠C + ∠D + ∠E + ∠F is

In a trapezium ABCD, AB || DC, AB = a cm, and DC = b cm. If M and N are the midpoints of the nonparallel sides, AD and BC respectively then find the ratio of ar(DCNM) and ar(MNBA).

In the given figure, DE || BC, DE= 3 cm, BC = 9 cm and ar (DADE) = 30cm^2 . Find ar (BCED).