#(Simple) Trigonometry problem

32 messages · Page 1 of 1 (latest)

vernal beaconBOT
eternal plover
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it wouldnt be a function, it would be an expression

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id have to think about this, ill let you know if i think of anything

steady bluff
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Oh sry, I thought it would be an function since my goal is to plot it in excel. So when a variable changes, the output changes too

steady bluff
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@eternal plover Sorry lets make it easier: I want to know the distance between A and B:

eternal plover
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To find the x difference, you just have to add/subtract stuff

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for instance, here you would want to do (325-125), which equals something

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And to find the y difference you would do the same for the given up-down lengths

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Although we are missing a very crucial piece of information

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We can't figure out the y difference

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if we could, we would use the distance fomula: $\sqrt{y^{2}+x^{2}}$

primal templeBOT
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TheLord26

steady bluff
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It should be possible since according to the CAD software its fully defined

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I know how to caculate this distance, but not the other one

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If it makes it easier, this angle is 32,62 degrees

eternal plover
steady bluff
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Yes they are

eternal plover
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You can solve for side BD (and hence BC), then you can solve for EB using law of cosines (and hence find AB).

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,,BD=\sqrt{125^{2}+310^{2}}

primal templeBOT
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TheLord26

eternal plover
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,,\angle EBD = 180-32.62

steady bluff
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But AB and CB are not equal

primal templeBOT
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TheLord26

eternal plover
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EB and AB are, aren't they?

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We are going to use properties of triangles to solve for it.

steady bluff
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Btw, AD is not 180 degrees

eternal plover
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dam, okay nvm then