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Mathematics 7 Online
OpenStudy (anonymous):

In a 30°-60°-90° triangle, the length of the hypotenuse is 30. Find the length of the longer leg.

OpenStudy (cpinder):

There's a formula for these triangles. The smallest side is x, the hypotenuse is 2x, and the longer leg is x square root 2. So your answer would be 30radical2 which should be 42.4

OpenStudy (anonymous):

use A2+b2=C2

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