Final Answer:
The expression for the value of
. No expression or equation is provided for the value of
in the options (a, b, c, d).
Step-by-step explanation:
The question mentions using parallelogram ABCD, but it doesn't provide specific information about the angles, sides, or relationships within the parallelogram. Therefore, without additional details or a diagram, we cannot determine the values of
and
in terms of specific expressions or numbers.
The options (a, b, c, d) present various expressions for
, and after evaluating them, we find that the correct expression is
However, none of the options provide information about the value of
It's crucial to note that
might not be explicitly expressed in the given options or could be extraneous to the information provided.
In conclusion, while we can determine an expression for
from the options, the lack of information about
prevents us from providing a specific expression or value for
based on the given options. It's essential to have complete information about the parallelogram or additional details to determine the values of
accurately.