It does not have a meaning!For example, division by zero is undefined in the field of real numbers.
It is the longest side
it is opposite the right angle
Answer:

Step-by-step explanation:
The area of a trapezoid is calculated using the formula:

We substitute the values into the formula to obtain:

We simplify the parenthesis to get:

We simplify further to obtain;

You have to measure the triangle
The expression 16^3/2 (a) has the greatest value because the answer is 64