The values are
and 
Explanation:
The expression is 
Simplifying, we get,

Since, both sides of the expression are equal, we can equate the corresponding values of A, B, C and D.
Thus, we get,
⇒
and 
Also, equating,
, we get,
and 
Thus, the values are
and 
Answer:
eastern
Step-by-step explanation:
18.90? I believe would be the answer . Let's see if someone else responds
B. 60 m is the height of the triangle