Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
B
Multivariable graph
Replies
3
Views
735
topsquark
topsquark
M
law of sines
Replies
2
Views
848
Deleted member 4993
D
A
Help plz
Replies
11
Views
2K
lex
L
S
Angles of irregular quadrilateral
Replies
2
Views
737
topsquark
topsquark
J
A trigonometry question
Replies
7
Views
2K
Otis
Otis
F
Adding trigonometric waveforms with different phase angles
Replies
13
Views
3K
The Highlander
The Highlander
R
Great circle + height calculation for accurrate distance
2
Replies
26
Views
8K
Dr.Peterson
Dr.Peterson
S
Isosceles triangle polar coordinates
Replies
2
Views
939
storman
S
E
Merging Trigonometric Inequalities
Replies
2
Views
2K
The Highlander
The Highlander
C
trig help please
Replies
6
Views
958
Steven G
Steven G
A
3D trig question
Replies
6
Views
1K
topsquark
topsquark
J
Basic moments problem
Replies
0
Views
576
jimi
J
J
Hanging beam problem
Replies
6
Views
2K
The Highlander
The Highlander
F
Trigonometric Proofs
Replies
5
Views
1K
pka
pka
J
I have a geometry math problem
Replies
4
Views
910
The Highlander
The Highlander
V
find x values for 2arctan(x) + arcsin(2x/(1+x^2))=pi
Replies
9
Views
5K
Naibu Shi
N
R
Find trapezium ABCD's area when two bases and two diagonals are given.
Replies
3
Views
866
The Highlander
The Highlander
N
Stuck on finding values on cos theta and tan theta
Replies
3
Views
792
Steven G
Steven G
E
I have a problem with a trig question about distance between hikers.
Replies
8
Views
1K
The Highlander
The Highlander
E
the lengths of the diagonals of parallelograms whose sides are vectors
2
Replies
23
Views
3K
Steven G
Steven G
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