Question

A lady dressed a new sari stands in front of a plane mirror fixed on a vertical wall, height of the lady is 160 cm and that of her eyes from the ground is 150 cm , then find the position of upper edge of the mirror relative to the ground is
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Answer 1

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The height of the mirror should be just half of that lady's height

so the mirror height should be 80 cm.

Answer 2

Answer:

The height of the mirror should be just half of lady's height.

so,the mirror be 80 cm.