Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
N
Problem simplifying an equation
Replies
4
Views
432
yoscar04
yoscar04
R
Problem finding the tangent intersection of 3 parametrical functions
Replies
0
Views
300
Robinp
R
B
Elastic Collisions in Two Dimensions
Replies
5
Views
613
HallsofIvy
H
B
I don't understand this proof for sine Θ = cos (90° - Θ)
Replies
5
Views
2K
Steven G
Steven G
P
Help with a Pre-Calc Question, hope I'm on the right thread
Replies
13
Views
1K
Singleton
S
A
Help with a mediocre geometry question
Replies
2
Views
448
Dr.Peterson
Dr.Peterson
N
Find the length of CF given a rectangle
Replies
7
Views
623
Dr.Peterson
Dr.Peterson
J
Help with formula? Define "centerpoints" with defined variables
Replies
1
Views
529
Cubist
Cubist
C
for game lua- but learning is learning right?
Replies
2
Views
294
craftyscotsman
C
F
Piston displacement
Replies
2
Views
395
yoscar04
yoscar04
4
Triangulation scalene known angles and two positions
Replies
5
Views
500
Dr.Peterson
Dr.Peterson
S
Does someone know how to do Question 7
Replies
4
Views
468
Deleted member 4993
D
C
Expressing in R sin(3θ + β)
Replies
6
Views
3K
Chris_inkubate
C
B
Finding the radius of a circle... impossible?
Replies
10
Views
852
yoscar04
yoscar04
E
Trigonometric system of equations
Replies
9
Views
669
LarlSangan42
L
J
Need help with this triangle inside of a semicircle problem. Pre-Calc.
Replies
2
Views
671
pka
pka
A
how to deal with this?
Replies
15
Views
1K
allegansveritatem
A
M
Circle theorem problem
Replies
11
Views
690
Dr.Peterson
Dr.Peterson
D
Is this correct? Trig inequality
Replies
7
Views
511
Dr.Peterson
Dr.Peterson
2
Can someone help me finish these functions for these graphs?
Replies
1
Views
450
Dr.Peterson
Dr.Peterson
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