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anonymous
 one year ago
ACT Question: If the value, to the nearest thousandth, of cos theta is 0.385, which of the following could be true about theta?
a.) theta is greater than or equal to 0 and less than pi/6
b.) theta is greater than or equal to pi/6 and less than pi/3
c.) theta is greater than or equal to pi/3 and less than pi/2
d.) theta is greater than or equal to pi/2 and less than 2pi/3
e.) theta is greater than or equal to 2pi/3 and less than or equal to pi
anonymous
 one year ago
ACT Question: If the value, to the nearest thousandth, of cos theta is 0.385, which of the following could be true about theta? a.) theta is greater than or equal to 0 and less than pi/6 b.) theta is greater than or equal to pi/6 and less than pi/3 c.) theta is greater than or equal to pi/3 and less than pi/2 d.) theta is greater than or equal to pi/2 and less than 2pi/3 e.) theta is greater than or equal to 2pi/3 and less than or equal to pi

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0If the cosine of an angle is negative, then the angle is in either the second or third quadrant.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@jim_thompson5910 @Jaynator495 @JoKeR0331 @jazzyspazzy @jennyrlz @Jess998776 @xX_GamerGirl_Xx @Xman1295 @Xaze @Lady.Liv1776 @LazyBoy @lily1021 @leonelaflores @leonelaflores @Lilthum @Lilthum @woodrow73 @esam2 @rational @TheSmartOne @yoitsjessie @iheartfood @pooja195 @adajiamcneal @SithsAndGiggles @dan815 @FloppyRawrRawr @hhelpplzzzz @Lady.Liv1776 @KyanTheDoodle @ZaneMarcs @coolman500 @vicyoria15 @nikato @BlossomCake @MTALHAHASSAN2

pooja195
 one year ago
Best ResponseYou've already chosen the best response.1Mass tag much? There is already someone helping.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Please explain it cause I know the answer from the back of the act book but I just dont get it

pooja195
 one year ago
Best ResponseYou've already chosen the best response.1Im not helping. @SithsAndGiggles is already helping you why not try to understand them rather than bring attention to the post.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0In terms of \(x,y,z\), you have \(\cos\theta=\dfrac{x}{z}\) (where \(\theta\) is the angle I mistakenly left out). \(z\) is always taken to be a positive number, so if the trig ratio is negative, either \(x\) or \(y\) must be negative.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1433305204642:dw
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