A rectangle has a width if 12 inches and diagonal of 20 inches.Find the length of rectangle?
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Answered by
3
By Pythagoras theorem,
20²=12²+length ²
400-144=lenght²
√256=length
16=lenght
20²=12²+length ²
400-144=lenght²
√256=length
16=lenght
Answered by
2
16 inches as diagonal is under root of l2 and b2 = diagonal
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