Trigonometry 45-45-90 triangle

Published: 12 May 2021
on channel: Wyzant
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Question: Find the length of a hypotenuse in a 45-45-90 triangle with legs 8 cm


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Answered By:

Flora B.
Experienced Engaging Math Educator 5000+lessons Certified Teacher
More information: https://www.wyzant.com/Tutors/CO/Edwa...

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Written Explanation:

KaylaUse your 45-45-90 special triangle with side lengths 1, 1, sqrt(2).The given triangle has legs length 8 (given) which is 8 times the size of our special 1-1-sqrt(2) triangle.Therefore the length of the hypotenuse is 8 times the length of the hypotenuse in our special triangle= 8 sqrt(2)Hope that helps
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