#solve for x
82 messages · Page 1 of 1 (latest)
halp
<@&286206848099549185>
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To isolate x, we can divide both sides by tan(47.2)
let me solve it on a draw and then i'll send the result
why by 47.2?
oh i forget the "1", it's 12 sorry
thats allowed? writing 47degrees12minutes like 47.12?
or are you just making it look easier
making it look easier
k
@indigo sage x = ((x + 38) * tan(35.833°)) / tan(47.2°)
x ≈ 59.49 meters
solve 😉
yea i got that ans too but its apparently not correct
oh i see why lol
my answer booklet telling me x = 76.69
nop i verified, it's 59.49542
you're book is false
alr ill check in with my teacher soon
bro my calculator is high on some shit
i was solving another equation, put the things into my calculator and it said error
x = (38 * 0.700207) / (1.147754 - 0.700207)
x = (26.609766) / (0.447547)
x ≈ 59.49
@indigo sage
switches to my cas, couldnt solve it, then switches backed to my main one and it suddenly worked
wtf
did u have to use decimals?
also for this, 35.833? and 47.2???
x = (38 * tan(35.833°)) / (tan(47.2°) - tan(35.833°))
x = (38 * tan(35.833°)) / (tan(47.2°) - tan(35.833°))
x = (38 * 0.700207) / (1.147754 - 0.700207)
x = (26.609766) / (0.447547)
x = 59.49542
I convert the angle measures from degrees and minutes to decimal degrees
Angle 1: 47° 12' = 47 + (12/60) = 47.2°
Angle 2: 35° 50' = 35 + (50/60) = 35.833°
x = (38 * tan(35.833°)) / (tan(47.2°) - tan(35.833°))
x = (38 * 0.700207) / (1.147754 - 0.700207)
x = (26.609766) / (0.447547)
x ≈ 59.49542
yea bro idk why theres two " tan(35.833°))"
oh i see! you're book is right
x = (38 * tan(35.833°)) / (tan(47.2°) - tan(35.833°))
x = (38 * 0.700207) / (tan(47.2°) - 0.700207)
x = (26.609766) / (tan(47.2°) - 0.700207)
x ≈ 76.6918
AWtseatujts yk rsyaeyrshsr
you're book is correct sorry..
but please tell me why theres two " tan(35.833°))" in the equation 😭
.
huh?
wdym
yeah
yeah to divide
i dont get why theres a minus " - tan(35.833°))"
so it starts off like xtan(47.2)=(x+38)tan(35.833)
then its this? x = (38 * tan(35.833°)) / (tan(47.2°) - tan(35.833°))
i have so many questions
its best if you can show me on paper
also wheres the second x?
The subtraction of tan(35.833°) in the denominator is necessary because the expression for h involves subtracting two terms: x * tan(47.2°) and (x + 38) * tan(35.833°). So, to isolate x, we need to manipulate the equation to get rid of tan(35.833°) from the denominator, which involves subtracting it.
my points is that its not in the demonimator in the first place
xtan(47.2)=(x+38)tan(35.833)
becomes x=(x+38)tan(35.833)/(47.2)
right?
nah bruh i cant understand
and x = (26.609766) / (tan(47.2°) - 0.700207)
doesnt equal x ≈ 76.6918
1.i dont get why the x dissapears
2.why would you need to subtract tan(35.833°) from the demoninator if there is none
3.my calculations doesnt even show that
x = (38 * tan(35.833°)) / (tan(47.2°) - tan(35.833°))
x = (38 * 0.700207) / (tan(47.2°) - 0.700207)
x = (26.609766) / (tan(47.2°) - 0.700207)
x ≈ 76.6918
is true
!nosols
As a helper, please do not give out answers that could be copied as a homework solution. Have the student work through the problem themselves and guide them along the way.
!noans