$\"\"$

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The sides of triangle are $\"\"$ and $\"\"$ .

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$\"\"$

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Apply Pythagorean theorem: $\"c$ :

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$\"c$

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$\"c$

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$\"c$ .

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$\"\"$

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Find the angles from diagram:

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Tangent function: $\"italic$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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The sum of angles in a triangle is $\"\"$ .

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From diagram: $\"\"$ .

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Therefore,

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$\"\"$

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$\"\"$ .

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$\"\"$

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The values of $\"c$ , $\"\"$ and $\"\"$ .