Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
J
Testing thread creation
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0
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756
Jetstreak
J
R
Understanding Cross Product
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2
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1K
RedSquirrel
R
S
I have to start a class looking at a topic involving set of numbers .
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0
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742
Sail_bad
S
N
Finding the circumference of a triangle with given base and height?
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4
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4K
Deleted member 4993
D
E
overlapping circles
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2
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1K
edamasena@hotmail.com
E
J
I can't follow this simplification: arccos(z sqrt[x^2+y^2+z^2]/sqrt[(x^2+z^2)(y^2+z^2
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6
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3K
pka
pka
S
Segments and arcs inscribed in circles
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2
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1K
Sen118
S
D
Trigonometry Prob: James (standing at D) kicks a ball towards Bob (standing at P).
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0
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713
dfkdsjfsdlk
D
U
The sum of three segments are 58 inches...
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1
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1K
Deleted member 4993
D
P
Calculate rectangle vertices
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3
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2K
Otis
Otis
M
Surface area of a giant cup
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6
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3K
stapel
stapel
L
Converses: Find a counterexample to show that the conditional statement is false.
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3
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2K
stapel
stapel
K
Right Triangle: If m(A) = 60 Degrees, m(D) = 45 Degrees, BD = 15sqrt(2), find |AB|.
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9
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4K
kampoz13
K
B
Help Please: "for each pair of intersecting lines, find m<ABC"
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1
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1K
stapel
stapel
S
Find the size of coloured angle.
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5
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2K
SumairaRounaq
S
T
Z axis rotation by successive X axis and Y axis rotations?
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2
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3K
tb12
T
M
Coordinates of sin(2x)=1/2
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3
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1K
stapel
stapel
L
Area and Volume Q: a paintbrush is 30cm long. It just fits diagonally inside a cylind
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2
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3K
soroban
S
J
need help with basic trig: If tan = -2 and sec = 5 radical. find...
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4
Views
2K
jeremiahcp
J
G
Find angles between rays formed by points in 3-dimensional space
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0
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976
GregM
G
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