Question 1035534
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I have to find the exact value of a triangle, knowing that the cathetus' of the straight triangle measures a=7 and b=5  using sin(a)
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0.  This phrase  ". . . I have to find the exact value of a triangle", what does it mean?


1.  sin(a)= {{{a/sqrt(a^2 + b^2)}}} = {{{5/sqrt(7^2 + 5^2)}}} = {{{5/sqrt(49+25)}}} = {{{5/sqrt(74)}}} = 0.581.  


    Please complete this assignment on your own.


2.  In  American (USA) terminology catetus' are called <U>legs</U>.
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