$\"\"$

\

The given measures are $\"\"$ .

\

Sum of the angle measures is $\"\"$ .

\

$\"\"$

\

$\"\"$ (Substitute $\"\"$ )

\

$\"\"$ (Add: $\"\"$ )

\

$\"\"$ (Subtract $\"\"$ from each side)

\

$\"\"$ (Apply commutative property: $\"\"$ )

\

$\"\"$ (Apply additive inverse property: $\"\"$ )

\

$\"\"$ (Apply additive identity property: $\"\"$ )

\

$\"\"$ (Subtract: $\"\"$ ) $\"\"$

\

To find EF.

\

$\"\"$

\

$\"\"$ (Substitute opp, 14 )

\

$\"\"$ (Use calculator)

\

$\"\"$ (Multiply each side by EF)

\

$\"\"$ (Cancel common term)

\

$\"\"$ (Divide each side by 0.445)

\

$\"\"$ (Cancel common term)

\

$\"\"$ (Divide: $\"\"$ )

\

$\"\"$

\

To find ED.

\

$\"\"$

\

$\"\"$ (Substitute opp, 14 )

\

$\"\"$ (Use calculator)

\

$\"\"$ (Multiply each side by ED)

\

$\"\"$ (Cancel common term)

\

$\"\"$ (Divide each side by 0.4067)

\

$\"\"$ (Cancel common term)

\

$\"\"$ (Divide: $\"\"$ ) $\"\"$

\

The values are $\"\"$ , $\"\"$ and $\"\"$ .