Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
B
Two simple Geometry questions that I need help on!
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2
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1K
stapel
stapel
N
geometry: find the area of the trapezium
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4
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2K
Steven G
Steven G
R
What is the vertex of the parabola?
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3
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2K
Ishuda
I
G
Need assistance wrangling a sine wave
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1
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1K
Ishuda
I
M
Proof of Pythagorean Relationship
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3
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1K
pka
pka
A
Trigonometry Problem
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4
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2K
Deleted member 4993
D
C
Trigonometric Identities and Equations: sin^2(x)cos^2(x)=0
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3
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2K
Deleted member 4993
D
R
Two triangle problem
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2
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1K
robertcc
R
Y
proving trigonometric identities: Cos^6a+sin^6a=1-3sin^2a+3sin^4a
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1
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2K
Deleted member 4993
D
K
Finding unit tangent and principal unit normal vectors
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5
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4K
ksdhart
K
P
How to solve sin (x + PI/4) = cos (x/3)
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1
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1K
Deleted member 4993
D
A
Proof Problem of Condition Trigonometrical Identities
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2
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1K
anurag
A
A
Relative velocity
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1
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1K
Anthonyk2013
A
M
Force Diagrams
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1
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1K
wjm11
W
N
Stuck on (b) in "A boy flying a kite releases 140m of string...."
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1
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2K
stapel
stapel
L
Why 79 degrees instead of 101 degrees?
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4
Views
3K
stapel
stapel
L
trigonometric equality: sqrt[3] sin(x) - cos(3x) = 1
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2
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1K
litlme
L
D
Division of Line Segment
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2
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1K
stapel
stapel
K
Parallel and Orthagonal lines in three dimensions
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2
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1K
ksdhart
K
W
Calculating the scalar product
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4
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2K
Deleted member 4993
D
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