Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
T
Rotating a tringle using ONLY a compass and straightedge.
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2
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13K
T TA
T
B
Weight of a cylinder
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1
Views
1K
HallsofIvy
H
Q
Addition formulae
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7
Views
3K
quader
Q
L
Amplitude Modulation (Pre-cal)
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1
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1K
Deleted member 4993
D
C
Graphing the orbit of the earth
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6
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3K
HallsofIvy
H
Q
Period of a Graph
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4
Views
2K
Deleted member 4993
D
Q
cosx=10/x
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4
Views
3K
HallsofIvy
H
N
Discrete Structures question
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2
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2K
nwicole
N
L
A number line, or a line in general, has two arrows.
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4
Views
10K
garyk02453
G
L
Figuring out x in a 30-60-90 triangle
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5
Views
2K
LittleBookWorm1
L
G
Help with calculating vectors in 3d space
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3
Views
2K
Deleted member 4993
D
Z
Fun 3d question
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3
Views
2K
stapel
stapel
R
cm and sq cm
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2
Views
2K
Randi
R
J
Measuring a length only knowing 1 distance and 1 angle.
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0
Views
965
jxales
J
Q
CosXTanX Multiple Equation
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2
Views
1K
quader
Q
A
How to extract a+b from (a Xor D) and (b Xor D).
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0
Views
2K
Aydin
A
renegade05
fundamental period
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3
Views
8K
Deleted member 4993
D
I
shrinking an object while maintaining size ratio
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1
Views
1K
HallsofIvy
H
M
Explaining Spirographs
Replies
3
Views
4K
Ishuda
I
S
Spherical Trig(Terrestrial triangle: course & distance)
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0
Views
2K
Stein
S
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