Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
J
Help finding the angle of a guitar body relative to the neck
Replies
9
Views
2K
Jaan
J
S
Finding surface area of a section of a sphere.
Replies
0
Views
586
sprotz
S
V
Finding formula to an equation for device using ultrasonic sensors
Replies
2
Views
888
Vitesze
V
T
Question about circumference
Replies
6
Views
2K
TheAngryHulk
T
R
Finding the area of the stage + help with a pully problem
Replies
1
Views
698
Deleted member 4993
D
K
triangle: altitudes of scalene, sharp-angled triangle ABC intersect in point H
Replies
5
Views
1K
kamilox55
K
A
Trisection of an angle
Replies
9
Views
2K
Dr.Peterson
Dr.Peterson
E
Calculate a side in a non-right angled trangle
Replies
5
Views
2K
sinx
S
E
Law of Sines and all possible angles: a = 72, b = 100, m(A) = 23 degrees
Replies
3
Views
1K
mmm4444bot
mmm4444bot
Y
Vectors Problem
Replies
1
Views
1K
HallsofIvy
H
D
Get distance from XY position unto the nearest point of a square
Replies
4
Views
2K
DRAUXEN
D
E
Area of triangle with angle of 5*pi/6
Replies
3
Views
791
Harry_the_cat
Harry_the_cat
A
Trigonometry question: prove that 1/sin(10°) = -2 + 8cos2(10°)
Replies
2
Views
945
Dr.Peterson
Dr.Peterson
R
Correct geometric name for this two-dimensional figure
Replies
7
Views
1K
rww88
R
S
2 Tangent Semi Circles Tangent in a Ray
Replies
2
Views
4K
yma16
Y
shahar
Is the number of diameter divided by the number of chords is a fixed number?
Replies
7
Views
2K
Dr.Peterson
Dr.Peterson
S
What is the Max number of bags that can be made from this paper?
Replies
1
Views
1K
Denis
D
shahar
what's cyclically ordered set? Are solid bodies have cyclically ordered set of point?
Replies
5
Views
1K
Deleted member 4993
D
I
Find distance between two points in a cube
Replies
2
Views
1K
mmm4444bot
mmm4444bot
J
Maximum pen area: 60m fencing for sheep pen along brick wall
Replies
1
Views
1K
stapel
stapel
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