Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
R
triangle similarity
Replies
14
Views
3K
rachelmaddie
R
R
Congruent triangles
Replies
13
Views
1K
Harry_the_cat
Harry_the_cat
R
Slopes of parallel and perpendicular lines
Replies
11
Views
2K
Harry_the_cat
Harry_the_cat
R
Point and a line
2 3 4
Replies
65
Views
7K
Harry_the_cat
Harry_the_cat
nothing
Toroidal Geometry
Replies
1
Views
771
firemath
firemath
M
Unknown Circle with two given Tangents and a given radius
Replies
5
Views
1K
Cubist
Cubist
M
Write a circle equation
Replies
7
Views
1K
Dr.Peterson
Dr.Peterson
R
Geometry help
2
Replies
38
Views
4K
rachelmaddie
R
L
Continuous line from edges of a 3D object
Replies
11
Views
1K
markraz
markraz
G
compute arcsin angle , but with a 3th dimension
Replies
2
Views
700
Dr.Peterson
Dr.Peterson
B
Find distance during acceleration
Replies
5
Views
2K
Steven G
Steven G
chandra21
Trigonometric problem
Replies
7
Views
978
Dr.Peterson
Dr.Peterson
K
Arrow Point
Replies
7
Views
1K
kiloeras
K
P
Surface Area or Volume
Replies
14
Views
2K
lev888
lev888
W
Cooking Food with a Parabolic Surface
Replies
2
Views
1K
hoosie
H
R
congruent triangles
2
Replies
34
Views
5K
hoosie
H
T
Rectangle and Equations in a coordinate plane
Replies
3
Views
4K
hoosie
H
R
Theorems
Replies
4
Views
1K
Harry_the_cat
Harry_the_cat
R
HOW TO COMPUTE THIS EQUALITY
Replies
2
Views
747
Steven G
Steven G
I
Verifying Trig Identities
Replies
8
Views
2K
iuhn
I
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