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OpenStudy (anonymous):
A pole that is 10 feet tall casts a shadow 15 feet long. At the same time, another pole casts a shadow having a length of 12 feet. What is the height, in feet, of the second pole? Answer 18 12.5 9 8
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OpenStudy (campbell_st):
use ratios of similar triangles x/10 = 12/15 x = (10 x 12)/15
OpenStudy (anonymous):
so 8 right
OpenStudy (campbell_st):
looks like it
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