How high is a structure, Mathematics

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One method of calculating the height of an object is to place a mirror on the ground and then position yourself so that the top of the object will be seen in the mirror. How high is a structure if a person who is 160 cm tall observes the top of a structure when the mirror is 100 m from the structure and the person is 8 m from the mirror?

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a. 20,000 cm

b. 50,000 cm

c. 2,000 cm

d. 200 cm


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