$\"\"$

\

The values are $\"\"$ .

\

Apply Pythagorean identity: $\"\"$ .

\

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

\

$\"\"$

\

$\"\"$

\

Take square root of each side.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Find A,

\

$\"\"$

\

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

\

$\"\"$

\

Apply inverse each side.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

The given triangle ABC is a right angle triangle so $\"\"$

\

In a triangle the sum of the angles are $\"\"$

\

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

\

$\"\"$

\

Subtract 137.1 from each side.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

The values are $\"\"$ .