Question

Some Trig Help Please?

Answer 1

i will try i am learning trig right now

Answer 2

How did they get .902 and -.277 from the quadratic formula? I got .784 and -.159?

Answer 3

did you get
\[\frac{5 \pm \sqrt{89}}{16}\]
?

Answer 4

no I got \[\frac{ 5\pm \sqrt{57} }{ 16 }\]

Answer 5

oh my god I forgot to multiply the negative two *face palm*

Answer 6

Thanks for the help bro!

Answer 7

this question is quite interesting, i would love you to solve for sign theta aswell cause since u=sintheta=0.9021,-0.2771, so you can still simplyfy by finding theta and therefore taking the inverse sine of the values... i will be kinda kool:)