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Two triangles DEF and GHK are sucht that `angle D=48^(@) and angle H=57^(@)`. If `Delta DEF~Delta GHK` then find the measure of `angleF`.

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Two triangles DEF and GHK are sucht that `angle D=48^(@) and angle H=57^(@)`. If `Delta DEF~Delta GHK` then find the measure of `angleF`.
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Correct Answer - `75^(@)`
`angle D=48^(@), angle E= angle H=57^(@) [ :. Delta DEF~Delta GHK]`
`:. angleF=180^(@)-(angleD+angleE)=180^(@)-(48^(@)+57^(@))=75^(@)`
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