$\"\"$

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The values are $\"\"$ .

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From the diagram $\"\"$ \ \ $\"\"$ (Substitute $\"\"$ )

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$\"\"$

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Apply cross product property $\"\"$ then ad = bc.

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$\"\"$

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

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$\"\"$

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

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$\"\"$

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Apply crass product property $\"\"$ then ad = bc.

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$\"\"$

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$\"\"$

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$\"\"$

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

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

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

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$\"\"$

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Subtract 105 from each side.

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$\"\"$

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$\"\"$

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The values are $\"\"$ , $\"\"$ and $\"\"$ . \ \