Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
S
Find Least Value of Alpha in Following Trigonometric equation?
Replies
4
Views
638
Dr.Peterson
Dr.Peterson
Y
Given the dimensions shown in the diagram, find the area of the entire blue quadrilateral
Replies
2
Views
853
Dr.Peterson
Dr.Peterson
D
Double Angle Identites (Trig Ratios)
Replies
3
Views
563
Dhkajsd
D
M
i need help trying to find the real numbers in the interval 0, 2pi
Replies
11
Views
998
JeffM
J
M
How to get correct answer
Replies
3
Views
488
Harry_the_cat
Harry_the_cat
D
How do I plug the equation " arcsin×11/12×sin(73) " into a calculator so that it equals 61 degrees?
Replies
5
Views
1K
Harry_the_cat
Harry_the_cat
O
Is my proof correct?
Replies
4
Views
505
onesun0000
O
M
How to determine the number of triangle(s) with the given side and angles
Replies
4
Views
494
Math3000
M
Y
Proving if a set of points in a hexagon is a quadrilateral
Replies
4
Views
2K
JeffM
J
N
SOH-CAH-TOA HELP PLEASE
Replies
2
Views
641
Deleted member 4993
D
A
unit of the area
Replies
4
Views
415
Deleted member 4993
D
W
Inner product space
Replies
1
Views
377
Dr.Peterson
Dr.Peterson
C
Finding the volume of a cone with fractions
Replies
2
Views
2K
Harry_the_cat
Harry_the_cat
E
distance between point and line
Replies
3
Views
435
eckimz
E
K
Rectangle inside of Rectangle
Replies
1
Views
331
JeffM
J
A
what is %40 of a cube which is 10.000 ?
Replies
7
Views
785
Steven G
Steven G
A
5sin(kx) = 4
Replies
3
Views
402
Dr.Peterson
Dr.Peterson
S
Why is e^(i * theta) = cos(theta) + i * sin(theta)
Replies
7
Views
8K
HallsofIvy
H
S
Finding an equation for a spring which is pulled down from equilibrium (solution-verification)
Replies
3
Views
546
Dr.Peterson
Dr.Peterson
J
How do I solve for this?
Replies
1
Views
401
Deleted member 4993
D
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