A concave shaving mirror has a radius of curvature of + 34.6 cm. It is positioned so that the (upright) image of a man's face is 2.12 times the size of the face. How far is the mirror from the face? Number i 25.46 Units cm

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A concave shaving mirror has a radius of curvature of + 34.6 cm. It is positioned so that the (upright) image of a man's face is 2.12 times
the size of the face. How far is the mirror from the face?
Number
i 25.46
Units
cm
Transcribed Image Text:A concave shaving mirror has a radius of curvature of + 34.6 cm. It is positioned so that the (upright) image of a man's face is 2.12 times the size of the face. How far is the mirror from the face? Number i 25.46 Units cm
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