Need Physics help please?

Posted on 2016-05-17 18:43:00 in Physics by LAYAL

At an amusement park ,you stand between two plain mirrors that interest at an angle of 60 degrees. You are positions at point P. You are 1 m from the nearest mirror and 15 degrees above it. What is the distance from you to the nearest image and to the second nearest image ? 

Johnson face is 20 cm Infront of a concave mirror. If his image is twice as big and erect. What is your focal length of the mirror ?

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