jenSofsunzelwill8 jenSofsunzelwill8

07-08-2016
Mathematics

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In a 45°- 45°- 90° right triangle, the length of the hypotenuse is 15. How long are the legs?

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zsanaespinks zsanaespinks

07-08-2016

the answer is roughly 10.6

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HomertheGenius HomertheGenius

10-08-2016

This is a special right triangle and the hypotenuse is √2 as long as legs (a).
a √ 2 = 15
a = 15 : √ 2 = 15 : 1.4142135 = 10.6066 ≈ 10.6

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