$\"\"$

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The diagram opposite side is $\"\"$ , adjacent side is 7 hypotenuse is ?.

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Apply Pythagorean theorem

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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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$\"\"$

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Use opposite side is $\"\"$ , adjacent side is 7 hypotenuse is 8.

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