Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
G
Similar Triangles Proof (Geometry)
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5
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2K
gullin15
G
N
Graph of xy=0 and absolute value y =1
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7
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4K
Nazariy
N
S
The geometric Interpretation of a Transformation Matrix
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2
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2K
skycraft
S
S
year 10 advanced mathematics geometry (i think) explaination
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11
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5K
Quaid
Q
J
Angles of a pentagon
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4
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3K
johndoe
J
T
trig help!!!
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3
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2K
Deleted member 4993
D
S
Half and Double-angle formulas
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2
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1K
SilverKing
S
A
I need help solving an oblique triangle with the laws of sine and cosine please! :)
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1
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1K
Deleted member 4993
D
T
-sinx-sqrt(2)
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3
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2K
Dale10101
D
A
How to evaluate this Trig expression?
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2
Views
9K
stapel
stapel
H
Solve x^2sin(x)+2x(cosx)=0
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5
Views
2K
Quaid
Q
D
Puzzle relating to distance and time
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1
Views
1K
Quaid
Q
N
Hyperbola derivation, Pythagorean theorem
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4
Views
6K
Nazariy
N
N
Ellipse: sum of distances from foci to point on ellipse is 2a
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14
Views
19K
Nazariy
N
G
How do I calculate the length of a circle when the circle is stretched out to a line?
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8
Views
16K
Quaid
Q
J
ingot of aluminum: volume, weight and area.
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11
Views
10K
jacob_1988
J
V
Locus(Circle)
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1
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1K
stapel
stapel
M
A difficult simple matter !!!
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0
Views
941
Math Lover
M
H
find a point relative to three other points
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0
Views
793
hajizadeh
H
C
Projecting the circumference of a circle based on the path of an object (read desc.)
Replies
1
Views
1K
johndoe
J
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