Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
U
A ray of light is coming along the line y=2 from the positive directin of x axis...
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2
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1K
stapel
stapel
F
Triangle Applications Help?
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2
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2K
Deleted member 4993
D
P
forces diagram: A particle, q, of mas m kg, is in equilibrium on a smooth plane...
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1
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1K
stapel
stapel
P
triangle pythagoras vs tangent
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2
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2K
lookagain
L
Z
How do I draw this triangle? Side AC is continued to point D; m(BDC) = m(ABC)....
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3
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2K
Harry_the_cat
Harry_the_cat
D
Further Maths - literally spent hours I think I need fresh eyes to see my flaw >.<
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8
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2K
DeadlyKamina
D
S
Trouble with trigonometry
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4
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2K
stapel
stapel
F
Need help with 6 Trig-solving problems
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5
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2K
frosthawk97
F
A
Finding an angle between rotated axis
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2
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2K
Paul Belino
P
B
Trig identities double angle help: (cos 3 @ - cos 7 @)/(sin 7 @ + sin 3 @) = tan 2 @
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9
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4K
Barry1234
B
P
Is there an all-inclusive term that applies to difference or comparison?
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2
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1K
Bob Brown MSEE
B
C
Spherical Trigonometry: Lewis and Clark followed several rivers in their trek...
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0
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3K
CantEven
C
B
volume of intersecting cylinders
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7
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2K
bkvanbek
B
I
Solution to 4 tan x ÷ 1-tan^2 x?
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3
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2K
Deleted member 4993
D
K
What is the average turning angle I should take to stay within a defined circle?
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4
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4K
killbot2000
K
R
Equation Proof: a*sin2(α) + b*sin(α)cos(α) + c*cos2(α) = (a*m^2 + b*m + c) / m^2 + 1
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3
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3K
rumbata2
R
F
angle A which sider are perpendicular to the bisectors of adjacent supplementary....
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2
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1K
pka
pka
N
regular hexagon problem: what are the dimensions of those rectangles?
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4
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3K
Night14
N
H
Identities: sin2x/1+cos2x=tanx
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2
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1K
Deleted member 4993
D
olagoketobi
Coordinate Geometry: The altitude AD, BE, CF of a triangle are x+y=0, x-4y=0 and ....
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3
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2K
olagoketobi
olagoketobi
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