Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Building a couch, could use some help
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8
Views
1K
Harry_the_cat
Harry_the_cat
D
Congruent triangles - S-S-S theorem
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6
Views
2K
darkyadoo
D
D
Congruent triangle
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3
Views
735
darkyadoo
D
N
A problem involving vectors I don't know how to approach
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11
Views
2K
nombreuso
N
U
trigonometry
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2
Views
771
R.M.
R
G
Geometry question
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5
Views
975
pka
pka
F
Intersection of straight lines (vectors)
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5
Views
873
Foggy
F
N
Orientation of Arc.
Replies
1
Views
799
LCKurtz
LCKurtz
ausmathgenius420
General solution of trig equations
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3
Views
2K
JeffM
J
A
Prove a trigonometric equality
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5
Views
1K
Aedrha2
A
A
Geometry Problem, Detailed solution required.
Replies
17
Views
2K
Harry_the_cat
Harry_the_cat
A
60 sided Geodesic Dome
Replies
11
Views
3K
AndyWC
A
U
How to form reference triangle sides without using ruler?
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4
Views
1K
lev888
lev888
M
Right triangle problem
2
Replies
23
Views
4K
mathnerd2021
M
G
This circles question set that is the bane of my existence right now
Replies
13
Views
3K
jonah2.0
jonah2.0
L
Solving a multiple of cosine of an angle in exact terms
Replies
8
Views
2K
Harry_the_cat
Harry_the_cat
C
Confused with maths question involving the "t formula"
Replies
4
Views
1K
ConfusedWithMaths
C
A
steps to proving 2sin^2(x)+cos^2(x) = 2-cos^2(x) trig identity
Replies
2
Views
862
actresschanel
A
M
Trig equation
Replies
7
Views
1K
mathnerd2021
M
D
XY points on an arc?
Replies
10
Views
8K
Davek0974
D
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