Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
O
Is my proof correct?
Replies
4
Views
880
onesun0000
O
M
How to determine the number of triangle(s) with the given side and angles
Replies
4
Views
836
Math3000
M
Y
Proving if a set of points in a hexagon is a quadrilateral
Replies
4
Views
3K
JeffM
J
N
SOH-CAH-TOA HELP PLEASE
Replies
2
Views
951
Deleted member 4993
D
A
unit of the area
Replies
4
Views
698
Deleted member 4993
D
W
Inner product space
Replies
1
Views
562
Dr.Peterson
Dr.Peterson
C
Finding the volume of a cone with fractions
Replies
2
Views
3K
Harry_the_cat
Harry_the_cat
E
distance between point and line
Replies
3
Views
696
eckimz
E
K
Rectangle inside of Rectangle
Replies
1
Views
542
JeffM
J
A
what is %40 of a cube which is 10.000 ?
Replies
7
Views
1K
Steven G
Steven G
A
5sin(kx) = 4
Replies
3
Views
628
Dr.Peterson
Dr.Peterson
S
Why is e^(i * theta) = cos(theta) + i * sin(theta)
Replies
7
Views
15K
HallsofIvy
H
S
Finding an equation for a spring which is pulled down from equilibrium (solution-verification)
Replies
3
Views
1K
Dr.Peterson
Dr.Peterson
J
How do I solve for this?
Replies
1
Views
632
Deleted member 4993
D
M
How to solve this question
Replies
16
Views
2K
JeffM
J
Steven G
Comment on previous posted problem
Replies
11
Views
2K
Dr.Peterson
Dr.Peterson
Steven G
Circle question
Replies
13
Views
2K
Steven G
Steven G
7
convert data points into equation
Replies
10
Views
2K
Dr.Peterson
Dr.Peterson
N
geometry circumcircle
Replies
1
Views
738
Deleted member 4993
D
C
Problems
Replies
6
Views
1K
Steven G
Steven G
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