turkey-yks 2010 Q35

turkey-yks · Other · ygs Straight Lines & Coordinate Geometry Area Computation in Coordinate Geometry
ABCD is a parallelogram AECD is a trapezoid $| \mathrm { BE } | = 3 \mathrm {~cm}$ $| \mathrm { DC } | = 4 \mathrm {~cm}$
If the area of the parallelogram ABCD in the figure is $20 \mathrm {~cm} ^ { 2 }$, what is the area of triangle $CBE$ in $\mathbf { cm } ^ { \mathbf { 2 } }$?
A) 7
B) 7,5
C) 8
D) 8,5
E) 9 
ABCD is a parallelogram\\
AECD is a trapezoid\\
$| \mathrm { BE } | = 3 \mathrm {~cm}$\\
$| \mathrm { DC } | = 4 \mathrm {~cm}$

If the area of the parallelogram ABCD in the figure is $20 \mathrm {~cm} ^ { 2 }$, what is the area of triangle $CBE$ in $\mathbf { cm } ^ { \mathbf { 2 } }$?\\
A) 7\\
B) 7,5\\
C) 8\\
D) 8,5\\
E) 9
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