If a Man Wishes to Use a Plane Mirror on a Wall

question 53

Multiple Choice

If a man wishes to use a plane mirror on a wall to view both his head and his feet as he stands in front of the mirror,the required length of the mirror:

• A) depends on both the height of the man and the distance from the man to the mirror.
• B) is equal to the height of the man.
• C) is equal to one-half the height of the man.
• D) depends on the distance the man stands from the mirror.

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