Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
T
Trig Functions Help
Replies
1
Views
1K
stapel
stapel
H
Problem with Two Axis Systems
Replies
3
Views
2K
hutchay
H
N
Geometry task from high school competition
Replies
2
Views
1K
soroban
S
B
Compass and Straightedge proof that two lines are segments of one straight line
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0
Views
1K
bphil
B
T
I have trouble with this exercise...
Replies
3
Views
3K
HallsofIvy
H
M
Transformation urgent help!
Replies
2
Views
2K
HallsofIvy
H
S
Hyperbolic Equation
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1
Views
1K
stapel
stapel
A
Trig Properties / Algebra question
Replies
3
Views
1K
stapel
stapel
M
Formula of a hypotrochoid (spirograph pattern)
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2
Views
3K
Misanthropist
M
L
Trigonometry sum and differences
Replies
5
Views
2K
learningmathh
L
H
Center of Dilations?
Replies
4
Views
2K
HappyDough
H
M
Distance along a Lamé curve
Replies
0
Views
2K
Misanthropist
M
N
Discrete math question :(
Replies
3
Views
3K
nwicole
N
M
Dividing Complex Numbers
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1
Views
1K
HallsofIvy
H
A
Circles tangent to circles
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1
Views
1K
wjm11
W
S
evaluation of slope & curvature
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2
Views
1K
sofiya
S
L
Ft² to m² conversion problem
Replies
5
Views
3K
LagaP
L
V
Math Question
Replies
9
Views
4K
VowOFSilence
V
M
Find all distinct pentagons you can draw on a 3x3 9-pin square pinboard
Replies
6
Views
6K
MattDunbar
M
N
Proof for relation
Replies
2
Views
2K
HallsofIvy
H
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