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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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Choice of Rcos(A+-B) or Rsin(A+-B)
Skelly4444
Feb 17, 2022
Replies
10
Views
2K
Feb 17, 2022
Dr.Peterson
S
crack this tan "monster"
stanko
Feb 17, 2022
Replies
2
Views
912
Feb 17, 2022
stanko
S
G
calculus and algebra Circles
Ggty
Feb 17, 2022
Replies
3
Views
871
Feb 17, 2022
jonah2.0
T
Finding a general formula that calculates the area of any n-point star enclosed in a r radius circle (example below)
Tendon
Feb 14, 2022
Replies
1
Views
972
Feb 15, 2022
Dr.Peterson
N
Problem with Verifying Trig Identity
nerd
Jan 14, 2022
Replies
6
Views
1K
Feb 15, 2022
Deleted member 4993
D
square and rectangle
shahar
Feb 15, 2022
Replies
3
Views
2K
Feb 15, 2022
Dr.Peterson
S
Intersection of 2 circles
Skelly4444
Feb 9, 2022
Replies
3
Views
1K
Feb 15, 2022
Skelly4444
S
M
Similarity Problem
mathisfunny
Feb 4, 2022
Replies
4
Views
1K
Feb 14, 2022
mathisfunny
M
P
Need help on this trig question. I am having trouble finding the height of the lighthouse.
pingsheng
Feb 11, 2022
Replies
1
Views
2K
Feb 11, 2022
Dr.Peterson
A
Can u please help me in finding the image of a point wrt line in 2d space using a intuitive method?
Abhi1
Feb 9, 2022
Replies
4
Views
1K
Feb 10, 2022
Abhi1
A
L
Functions problem
Loki123
Feb 8, 2022
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9
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1K
Feb 8, 2022
Loki123
L
L
Inequality
Loki123
Feb 8, 2022
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6
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1K
Feb 8, 2022
Loki123
L
P
Differentiation Question
primerick
Feb 6, 2022
Replies
2
Views
792
Feb 7, 2022
BeachBanana
O
I am having trouble with this trig question. I'm not sure why I'm given 3 sides.
omgineedhelp123
Feb 4, 2022
Replies
7
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1K
Feb 7, 2022
Otis
I
Trying to find interior of polygon with only sides and diagonals
I need he1p
Feb 5, 2022
Replies
4
Views
997
Feb 6, 2022
I need he1p
I
M
Calculate the length of sides x and y
MatixCraft
Feb 6, 2022
Replies
2
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841
Feb 6, 2022
MatixCraft
M
W
If 2+X=9, then X=7
Wendz
Feb 5, 2022
Replies
1
Views
880
Feb 5, 2022
Deleted member 4993
D
L
Arccos problems
Loki123
Feb 4, 2022
Replies
3
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1K
Feb 4, 2022
Deleted member 4993
D
A
find X Angle
Arya2833
Jan 27, 2022
Replies
4
Views
1K
Feb 3, 2022
Deleted member 4993
D
L
Word problem
Lgj7801
Feb 2, 2022
Replies
3
Views
923
Feb 2, 2022
Deleted member 4993
D
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