$\"\"$

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From the diagram hypotenuse = 16 and adjacent side = 12.

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Apply Pythagorean identity: $\"\"$

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$\"\"$

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$\"\"$

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Subtract 144 from each side.

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$\"\"$

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$\"\"$

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Take square root each side.

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$\"\"$

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$\"\"$

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opposite side = $\"\"$ . $\"\"$

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opposite side = $\"\"$ , adjacent side = 12, and hypotenuse = 16.

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ $\"\"$

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The angles are $\"\"$ , $\"\"$ , $\"\"$ ,

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$\"\"$ , $\"\"$ , and $\"\"$ .