\"\"

\

The values are \"\".

\

Apply Pythagorean formula \"\"

\

\"\"              (Substitute \"\")

\

\"\"

\

Subtract 16 from each side.

\

\"\"

\

Take square root 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  116 from each side.

\

\"\"

\

\"\"

\

The values are \"\",\"\", \"\".