Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Help with Surface Area and Volume of Figures!
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4
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2K
galactus
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D
Polygons
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3
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1K
djprinz
D
C
Complex Trig Equations
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3
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3K
Deleted member 4993
D
F
Geometry Constructions!!!
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1
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1K
stapel
stapel
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Help me solve this trig identity please (SOLVED)
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5
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2K
Deleted member 4993
D
B
finding the area and length of a shaded area of a circle?
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2
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1K
Aladdin
A
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Area and Volume
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3
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1K
Deleted member 4993
D
S
GMAT question
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3
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3K
shamrocked
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I
Reference Angles and exact values
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4
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3K
Deleted member 4993
D
L
[SPLIT] need help solving 2sin3x=?2 for 0?x?2?
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4
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2K
Deleted member 4993
D
H
quadrilateral proof
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1
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1K
Aladdin
A
V
Finding general solution for trigonometric equation
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3
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2K
Deleted member 4993
D
F
Few Homework Problems [Pre-Calculus]
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2
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1K
Deleted member 4993
D
M
Vector equation of a line: points A(5,1,2) and B(-1,7,8)
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1
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1K
tkhunny
tkhunny
V
SAT Math IIC Trig Problem: If [tan(x)-1]^2=4 then which...?
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1
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2K
soroban
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M
Solve (cot^2 x)/(1 + cot^2 x) = 2sin2x
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3
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4K
Deleted member 4993
D
M
Express (sin2x)/(1 - 2cos2x) in terms of tan x
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3
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5K
Deleted member 4993
D
M
Finding the acute angle between two lines
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2
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2K
Monkeyseat
M
C
Another Finding Area Problem: trapezoid w/ h=9, median=24
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6
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2K
clb393
C
B
Double-Angle Theorem: sec(@) = (-5root21)/21, csc(@)>0, find
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2
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2K
Deleted member 4993
D
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