Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
B
Perimeter Question
Replies
3
Views
1K
stapel
stapel
M
Solving Trig Equation tan^2x - 5tanx + 5 = 0 on (0, 2pi)
Replies
3
Views
4K
Deleted member 4993
D
V
Solving Trig Equation: 6cosx + cos2x = 2sin^2(x) - 5 for 0<=x<=pi
Replies
4
Views
2K
Vulcan
V
M
Solving Trig Equation secx + cosx = tanx sinx - 1
Replies
4
Views
4K
Deleted member 4993
D
V
Plane Separation Postulate Proof
Replies
1
Views
2K
stapel
stapel
M
Application Question: 50km/h wind blowing due east blows the aircraft off course.
Replies
2
Views
2K
Haymedoots
H
H
Taxicab Geometry
Replies
3
Views
1K
Deleted member 4993
D
B
A straight line? Without being given any more information, can I conclude...?
Replies
3
Views
2K
ksdhart
K
S
Calculate the area of the floor
Replies
7
Views
3K
Haymedoots
H
K
(Sin^3)/cos??????
Replies
7
Views
2K
Ishuda
I
S
Trigonometric Identities Problem
Replies
1
Views
2K
starTman08
S
S
Identity equation: 1/sin(x) - sin(x) = cos^2(x)/sec(x)
Replies
2
Views
1K
starTman08
S
G
From a point 3d to another point 3d
Replies
2
Views
1K
pka
pka
M
L, M and N are mid points of sides AB, BC and CA of triangle ABC
Replies
1
Views
2K
Ishuda
I
K
Vector problem , algebraic and trigonometric complications
Replies
4
Views
2K
Kamhogo
K
M
Math DEF Coordinates Find E?
Replies
6
Views
5K
Haymedoots
H
H
Please help finding x: side lengths given for two right triangles
Replies
1
Views
1K
Deleted member 4993
D
M
math questions please help
Replies
1
Views
1K
Deleted member 4993
D
S
help with some plane geometry with finding the size of the angles and arcs.
Replies
1
Views
925
stapel
stapel
C
Tennis Balls Problem
Replies
2
Views
1K
stapel
stapel
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