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Mathematics 9 Online
OpenStudy (anonymous):

Use the Pythagorean Theorem to find the length of the hypotenuse in a right triangle whose legs are 3 and 4. A. 3 B. 5 C. 4 D. 2

OpenStudy (kc_kennylau):

again, (one leg)^2 + (another leg)^2 = (hypotenuse)^2

OpenStudy (kc_kennylau):

try it yourself, you can't ask us every question

OpenStudy (adamk):

9 + 16 then take the square root.

OpenStudy (anonymous):

can you write step by step? i dont understand

OpenStudy (adamk):

\[a ^{2} + b ^{2} = c ^{2}\] \[3^{2} + 4^{2} = c ^{2}\]

OpenStudy (adamk):

\[9 + 16 = c ^{2}\] \[25 = c ^{2}\] Take the square root of 25

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