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Mathematics 21 Online
OpenStudy (anonymous):

Help find the side length of a triangle.

OpenStudy (anonymous):

attachment here

OpenStudy (anonymous):

extraneous : essential :: A. obsequious : following B. exhilarated : excited C. imposing : impressive D. mediocre : extraordinary

OpenStudy (alexandervonhumboldt2):

Use the Pythagorean Theorem: |dw:1449936823425:dw|

OpenStudy (anonymous):

15

OpenStudy (alexandervonhumboldt2):

thus: \[15^2+8^2=x^2~~~~~~~x=\sqrt{15^2+8^2}=?\]

OpenStudy (anonymous):

Ok ill solve

OpenStudy (anonymous):

= 17

OpenStudy (alexandervonhumboldt2):

yes

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