Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
B
If a Diagonal is drawn on each side of a Cube, how many different patterns possible?
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2
Views
3K
barrick
B
Z
Volume of Irregular Shape Cylindrical Tank
Replies
1
Views
888
Zeeshan.Arain
Z
C
Angle Problem: Steel table made with 2.5 inch square tube
Replies
2
Views
1K
Cody
C
S
Help with basic geometery problem
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5
Views
3K
stapel
stapel
I
Does right angle (90 degree) include 'Positive and Negative angles''?
Replies
4
Views
964
lev888
lev888
A
Formulas Involving Nested Radicals - Trig: (sqrt(2) - sqrt(6))/4 = (-2sqrt(2-sqrt(3))
Replies
7
Views
3K
stapel
stapel
A
Help (proving quadrilateral is a parallelogram).
Replies
4
Views
1K
yma16
Y
B
Volumetric Displacement Question (3,000 barrels of toxic chemicals)
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4
Views
3K
Deleted member 4993
D
M
Looking easy but hard question on geometry
Replies
15
Views
5K
Dr.Peterson
Dr.Peterson
N
Vectors: Magnitude of forces acing on stable object: A = 800kN, B = 650kN, so C = ?
Replies
7
Views
2K
NAC54321
N
S
Need help with a problem: arcsin(x-1/2)-arccos(x-1/2)=3pi/2
Replies
6
Views
3K
starkiller
S
A
[Solved] How to find length AB? quadrilateral w/ diag=640, 2 angles given
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2
Views
1K
Deleted member 4993
D
J
Transversal Challenge problem
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2
Views
2K
jlerig
J
D
Turning Point
Replies
6
Views
2K
Dr.Peterson
Dr.Peterson
A
Proving a Quadrilateral is a Parallelogram: Challenge
Replies
4
Views
1K
austint
A
B
Out sick, have to self teach
Replies
2
Views
909
Dr.Peterson
Dr.Peterson
B
Visualization Problem: Dots and Lines
Replies
11
Views
5K
Dr.Peterson
Dr.Peterson
N
the coordinates of the intersection points of segments x1 and x2
Replies
2
Views
1K
nayminsit
N
E
Trigonometic Limit (tan x)^tan(x + Pi/4)
Replies
6
Views
1K
e_2.718281828
E
G
High School Level: Fun yet tricky triangle problem with diagram.
Replies
1
Views
1K
tkhunny
tkhunny
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