Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
K
right triangle ABC w/ AB = 4x, BC = 12, AD = (2/3)AC. Find...
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1
Views
969
stapel
stapel
G
Trig Identities Help
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1
Views
887
Deleted member 4993
D
K
Rhombus inscribed in a rectangle
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1
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1K
Ishuda
I
S
triangle prism with sides of 4.75 meters and 2.5 meters and a height of 1.5 meters.
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1
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1K
stapel
stapel
C
Particle path geometry
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1
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2K
charliedmp
C
J
Proving the 'boundary' of a function is equal to cosec(x).
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1
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1K
ksdhart2
K
C
Trigonometric form of [2/3(cos(π/2)+isin(π/2))][3(cos(2π/3)+isin(2π/3))]
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4
Views
3K
pka
pka
J
working out the area of shaded area.
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2
Views
1K
stapel
stapel
D
Trig equations: solving csc(5x) = sin(7x) over the interval [0, 2pi]
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4
Views
2K
stapel
stapel
U
A ray of light is coming along the line y=2 from the positive directin of x axis...
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2
Views
1K
stapel
stapel
F
Triangle Applications Help?
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2
Views
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
Views
1K
stapel
stapel
P
triangle pythagoras vs tangent
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2
Views
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
Views
1K
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
Views
2K
DeadlyKamina
D
S
Trouble with trigonometry
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4
Views
2K
stapel
stapel
F
Need help with 6 Trig-solving problems
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5
Views
2K
frosthawk97
F
A
Finding an angle between rotated axis
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2
Views
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
Views
3K
Barry1234
B
P
Is there an all-inclusive term that applies to difference or comparison?
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2
Views
1K
Bob Brown MSEE
B
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