![\bf cos(\theta )=\cfrac{\stackrel{adjacent}{-5}}{\stackrel{hypotenuse}{8}}\qquad \impliedby \textit{let's find the \underline{opposite side}} \\\\\\ \textit{using the pythagorean theorem} \\\\ c^2=a^2+b^2\implies \pm\sqrt{c^2-a^2}=b \qquad \begin{cases} c=hypotenuse\\ a=adjacent\\ b=opposite\\ \end{cases} \\\\\\ \pm\sqrt{8^2-(-5)^2}=b\implies \pm\sqrt{64-25}=b\implies \pm\sqrt{39}=b\implies \stackrel{II~Quadrant}{+\sqrt{39}=b} \\\\[-0.35em] ~\dotfill](/tpl/images/0186/4228/c935c.png)
To be an angle in quadrant ii such that cos o= -5/8
find the exact values of csc o and cot o....
Mathematics, 22.08.2019 01:20, MARTINASLACK299
To be an angle in quadrant ii such that cos o= -5/8
find the exact values of csc o and cot o.
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:30, priscymtz27
Which is the completely factored from of xy^3-x^3y
Answers: 3
Mathematics, 21.06.2019 20:30, strodersage
Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?
Answers: 1
Mathematics, 21.06.2019 21:00, cjgonzalez981
Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h
Answers: 3
Do you know the correct answer?
Questions in other subjects:
Arts, 11.02.2021 02:00
Physics, 11.02.2021 02:00
Biology, 11.02.2021 02:00
Mathematics, 11.02.2021 02:00
