Answer:
The smallest possible value for x is 
Step-by-step explanation:
we know that
The <u>Triangle Inequality Theorem</u>. states that the sum of the lengths of any two sides of a triangle is greater than the length of the third side
so

The value of x must be greater than 
so
If x must be a whole number
therefore
The smallest possible value for x is 
Why?
Because if you draw a line from A to D to make a triangle AED, then triangle all angle add up equal 180.
Answer:It is in the DMAS rule
Step-by-step explanation:5*21/8
=5*2
=10
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