Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
C
MOM NEEDS HELP in geometry: solve for x if AU = 20x + 108, UB = 273, BC = 703, UV = 4
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4
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2K
Steven G
Steven G
B
Vectors: A is at point (2,3) and B is the point (-2,0).
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2
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1K
Steven G
Steven G
S
A Vector + Trig Problem
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1
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745
Dr.Peterson
Dr.Peterson
G
Geometry Test Tomorrow, Help Needed!
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1
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916
Steven G
Steven G
M
Proving a Trig Identity
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2
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761
mmm4444bot
mmm4444bot
I
Could you point where B cos θ and Bx in the following diagram?
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3
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3K
mmm4444bot
mmm4444bot
M
spherical triangle formula fail
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1
Views
813
Dr.Peterson
Dr.Peterson
J
Simplifying nested inverse trig function
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3
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2K
Dr.Peterson
Dr.Peterson
R
Even rotational center of an equilateral triangle?
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4
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2K
rg12
R
S
Trigonometry: When x+y = (2 pi)/3, x,y >= 0, then max/min of sin(a)+sin(b)=?
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15
Views
6K
yma16
Y
I
Could you simplify sin(360⁰-θ)?
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3
Views
2K
mmm4444bot
mmm4444bot
I
What does it mean (180⁰ - θ)?
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9
Views
2K
MarkFL
MarkFL
T
Equilateral triangles (marked); M, N, P are midpoints of AD, CF, EB. Prove MNP is...
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7
Views
1K
Taric
T
I
Why (90⁰-θ)?
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1
Views
746
MarkFL
MarkFL
H
Find the sides of right triangle, given only the area
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11
Views
2K
Denis
D
B
Trignometry
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3
Views
1K
Dr.Peterson
Dr.Peterson
S
why 2 circles of 5cm diameter are not equivalent to a circle of 10cm diameter?
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6
Views
2K
scrlet
S
I
Solve sin(2θ) = 1
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7
Views
5K
mmm4444bot
mmm4444bot
I
If tanθ = 1, then how to calculate θ = 45
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16
Views
7K
Dr.Peterson
Dr.Peterson
M
the maximum number of bounded regions created by n line segments w/o lifing pencil?
Replies
4
Views
3K
Dr.Peterson
Dr.Peterson
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