$\"\"$

\

From the diagram, the tangent value is $\"\"$ \ \

\

$\"\"$ (Substitute y for opposite side, 10 for adjacent side)

\

$\"\"$ (Use a calculator to find tangent value)

\

$\"\"$ (Multiply by 10 to each side)

\

$\"\"$ (Cancel common terms)

\

$\"\"$ (Multiply: $\"\"$ )

\

$\"\"$ (Rounded to nearest integer)

\

$\"\"$

\

From the diagram, the tangent value is $\"\"$ \ \

\

$\"\"$ (Substitute 5 for opposite side, z for adjacent side)

\

$\"\"$ (Use a calculator to find tangent value)

\

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

\

$\"\"$ (Cancel common terms)

\

\

$\"\"$ (Divide each side by 0.7002)

\

$\"\"$ (Cancel common terms)

\

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

\

$\"\"$ (Rounded to nearest integer)

\

$\"\"$

\

$\"\"$ .

\

$\"\"$

\

The value of x is 17.