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A tree is 12 metres tall and casts a shadow 9 metres long. A building nearby casts a shadow that measures 21 metres. How tall is the building? (Draw a picture, set up a proportion) 1) 16 m 2) 24 m 3) 21
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A tree is 12 metres tall and casts a shadow 9 metres long. A building nearby casts a shadow that measures 21 metres. How tall is the building? (Draw a picture, set up a proportion)

1) 16 m
2) 24 m
3) 21 m
4) 28 m

User Shawn Rebelo
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the answer to this question is 16m
User Jinkey
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