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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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Where Do "Star of David" Triangles Intersect?
Rowls
Feb 4, 2019
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2
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1K
Feb 5, 2019
ksdhart2
K
L
Unexplained properties beside Law of Sine and Cosine.
Larrousse
Jan 13, 2019
2
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22
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2K
Feb 4, 2019
Dr.Peterson
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Help With Identities
PeaceMaker1050
Feb 1, 2019
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13
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2K
Feb 3, 2019
JeffM
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A
Circle travel approximation
Awebud
Jan 31, 2019
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4
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852
Feb 1, 2019
Awebud
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Y
octagon?
yorkmanz
Jan 26, 2019
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3
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1K
Feb 1, 2019
HallsofIvy
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How do I answer this Trig function question?
bookishkelly
Jan 29, 2019
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9
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1K
Jan 31, 2019
sinx
S
S
Finding area of a triangle using only Pythagorean theorem
sel147
Jan 27, 2019
2
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35
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3K
Jan 30, 2019
sel147
S
elipse of units
shahar
Jan 28, 2019
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12
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2K
Jan 29, 2019
Deleted member 4993
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P
Solving triangle from two angles at the median and one side
poolmich
Jan 22, 2019
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3
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838
Jan 28, 2019
poolmich
P
A
Can someone help explain why sin(30°) = sin(150°)
ashxskyy
Jan 26, 2019
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3
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1K
Jan 26, 2019
Steven G
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problem i encounter when trying to determine center of mass of triangle
hyourinn
Jan 25, 2019
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3
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779
Jan 26, 2019
Dr.Peterson
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circle problem
apple2357
Jan 23, 2019
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7
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981
Jan 23, 2019
Denis
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trigonometry identities equation
pawelwolf
Jan 20, 2019
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4
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980
Jan 23, 2019
ksdhart2
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Geometry help needed by guitar builder
pjdeklerk
Jan 20, 2019
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7
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1K
Jan 23, 2019
pjdeklerk
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A
80 degrees
apple2357
Jan 21, 2019
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14
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2K
Jan 22, 2019
Otis
Sinus domain: y = sin(alpha) What is the domain of y is between -1 to 1?
shahar
Dec 24, 2018
2
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23
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3K
Jan 21, 2019
Otis
GEOMETRY problem
Steven G
Jan 12, 2019
2
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23
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2K
Jan 20, 2019
klimbo
K
Unit Circle Trigonometry Quick Question
Wahamuka
Jan 20, 2019
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3
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811
Jan 20, 2019
Dr.Peterson
Unit Circle Trigonometry
Wahamuka
Jan 19, 2019
Replies
1
Views
806
Jan 20, 2019
tkhunny
D
Distance and Midpoint help
dukjos21
Jan 18, 2019
Replies
2
Views
796
Jan 18, 2019
HallsofIvy
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