Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
G
calculus and algebra Circles
Replies
3
Views
832
jonah2.0
jonah2.0
T
Finding a general formula that calculates the area of any n-point star enclosed in a r radius circle (example below)
Replies
1
Views
934
Dr.Peterson
Dr.Peterson
N
Problem with Verifying Trig Identity
Replies
6
Views
1K
Deleted member 4993
D
shahar
square and rectangle
Replies
3
Views
2K
Dr.Peterson
Dr.Peterson
S
Intersection of 2 circles
Replies
3
Views
960
Skelly4444
S
M
Similarity Problem
Replies
4
Views
1K
mathisfunny
M
P
Need help on this trig question. I am having trouble finding the height of the lighthouse.
Replies
1
Views
2K
Dr.Peterson
Dr.Peterson
A
Can u please help me in finding the image of a point wrt line in 2d space using a intuitive method?
Replies
4
Views
983
Abhi1
A
L
Functions problem
Replies
9
Views
1K
Loki123
L
L
Inequality
Replies
6
Views
1K
Loki123
L
P
Differentiation Question
Replies
2
Views
761
BeachBanana
BeachBanana
O
I am having trouble with this trig question. I'm not sure why I'm given 3 sides.
Replies
7
Views
1K
Otis
Otis
I
Trying to find interior of polygon with only sides and diagonals
Replies
4
Views
947
I need he1p
I
M
Calculate the length of sides x and y
Replies
2
Views
813
MatixCraft
M
W
If 2+X=9, then X=7
Replies
1
Views
840
Deleted member 4993
D
L
Arccos problems
Replies
3
Views
1K
Deleted member 4993
D
A
find X Angle
Replies
4
Views
1K
Deleted member 4993
D
L
Word problem
Replies
3
Views
892
Deleted member 4993
D
A
Can you find the angle in this trigonometry problem?
Replies
5
Views
1K
blamocur
blamocur
lev888
Bisector in a trapezoid
Replies
6
Views
5K
lev888
lev888
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