Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
A
Pipes
Replies
2
Views
776
Anup183
A
L
Find which functions have the same period
Replies
15
Views
2K
BeachBanana
BeachBanana
J
Equidistant points and circle radius
Replies
3
Views
753
jamestutores
J
U
Without using table, what is the value of tan 3465 degree?
Replies
13
Views
2K
Harry_the_cat
Harry_the_cat
E
Side Lengths
Replies
6
Views
1K
blamocur
blamocur
U
to angle 42degree 24'35"
Replies
1
Views
623
Deleted member 4993
D
C
Solving a trigonometric equation
Replies
9
Views
1K
Dr.Peterson
Dr.Peterson
J
Sin Wave in form x=Rsin(ωt+ϕ)
Replies
1
Views
973
blamocur
blamocur
M
A fun little problem I can't solve.
Replies
11
Views
1K
Deleted member 4993
D
L
Why can't I square it?
Replies
16
Views
2K
Dr.Peterson
Dr.Peterson
S
Cot theta graph
Replies
7
Views
3K
Dr.Peterson
Dr.Peterson
K
Herons Formula ...Flaw??
Replies
11
Views
2K
Steven G
Steven G
N
Simplify cos(nθ + θ)
Replies
3
Views
872
nasi112
N
A
Show that 3 points are aligned
Replies
4
Views
977
Dr.Peterson
Dr.Peterson
I
Trig bearings
Replies
7
Views
2K
ItzKat607
I
A
Olympiad geometry problem
Replies
6
Views
1K
Deleted member 4993
D
D
How is this wrong solution?
Replies
10
Views
1K
Steven G
Steven G
L
Finding the area of the blue triangle looked so cumbersome for me at first and I couldn't make it. But then I noticed how fast it can be solved!
Replies
0
Views
448
Lorena_Santoro
L
Q
Straightedge and Compass Construction - Arclength to Line Length
Replies
7
Views
1K
Dr.Peterson
Dr.Peterson
P
Triangle.
Replies
1
Views
754
Dr.Peterson
Dr.Peterson
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