Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
J
Sunrise / Sunset times translated to degrees
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2
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1K
jameswest
J
L
Can't understand if question is wrong: Given sin(A-B)/sin(A+B)=2/3 , prove tanA=tanB
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2
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1K
Harry_the_cat
Harry_the_cat
R
Curvalinear distance bewteen two points on a cylinder (geodesic)
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1
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1K
rww88
R
R
Surface Area
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0
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740
RadicalStudent
R
R
I need Trig help
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1
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1K
ksdhart2
K
E
Solve This Equation it's making me go crazzy
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5
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1K
evilhero223
E
T
Inscrbed angles: If m(<CBD) = 44 degrees, then find m(<BAC) in degrees
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1
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2K
Deleted member 4993
D
B
Finding minimum value of 3 + sqrt[2] cos(x + 20) on 0 <= x <= 360 degrees
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1
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1K
Deleted member 4993
D
E
Menelaus' Theorem and Concurrency
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5
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3K
ebwoolf96
E
H
Pre Calc Trig: Prove sinx(tan^2x+1)=tanxsecx; solve sinxcotx^2-sinxcsc^2 x=1/2
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2
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1K
stapel
stapel
A
Geometry Problem for Loading a Machine into a container
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1
Views
912
Deleted member 4993
D
M
Circle Theroems and proving that 2 sides are the same
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1
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1K
Deleted member 4993
D
T
Polygon 2d - how to detect clockwise/counter clockwise orientation?
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1
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3K
tlehmann
T
I
Coordinate changes : Goniometric coordinates to Polar Coordinates
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0
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906
Ijia
I
K
Totally stuck: Through the point A(1,5) is drawn line parallel to the x axis to meet
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1
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1K
Deleted member 4993
D
B
Given Diagonal of triangle is 19cml, side is 4 cm longer than leg; Find Sides
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0
Views
900
BigNate
B
G
How do I solve this Problem for Geometry? "Proving that a quadrilateral is a Parallel
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0
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1K
Googlyspockuser
G
T
Circles: 2 semicircles are tangent to one another, and share a tangent line...
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2
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1K
tiny7smom
T
V
Circle Arc Length Given 3 Points, Center, and Radius
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1
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3K
vasiliy.fk
V
R
Volume of cyclinders: Find volume, given ratio of height and radius
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1
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1K
HallsofIvy
H
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