at 1 pm a tower 24 units high had a shadow 7 units long mesured from the foot of the tower. at 5 pm the distance between the top of the tower and the top of the shadow is 30 units.how far did the shadow between of the tower move between 1 pm to 5 pm
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See the diagram.
Shadow at 5 pm - can be given by : L² = 30² - 24² = 324
L = 18 units
So the shadow increased (top of shadow moved) from 7 units by 11 units from 1 pm to 5pm.
Shadow at 5 pm - can be given by : L² = 30² - 24² = 324
L = 18 units
So the shadow increased (top of shadow moved) from 7 units by 11 units from 1 pm to 5pm.
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