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A building 78 ft high casts a 195-ft shadow. Sarah casts a 10-ft shadow. The triangle formed by the building and its shadow is similar to the triangle formed by Sarah and her shadow. How tall is Sarah?
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Jul 16, 2018
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A building 78 ft high casts a 195-ft shadow. Sarah casts a 10-ft shadow. The triangle formed by the building and its shadow is similar to the triangle formed by Sarah and her shadow. How tall is Sarah?
Mathematics
high-school
Adarsh G J
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I got 4 feet tall for this one
Or Cohen
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Jul 20, 2018
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Or Cohen
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