rafi10
rafi10
09.03.2021 • 
Mathematics

Igor, who is 6'8" tall, wants to find the height of an oak tree out in front of his castle. He walks along the shadow of the tree until his head is in a position where the end of his shadow exactly overlaps the end of the treetop's shadow. He is now 30' from the base of the tree and 15' from the end of the shadows. How tall is the oak tree? Express your answer in feet.

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