Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
A
Icosahedron Issue
Replies
9
Views
2K
Dr.Peterson
Dr.Peterson
S
One question might be almost done
Replies
4
Views
676
Dr.Peterson
Dr.Peterson
S
One more step
Replies
1
Views
528
Steven G
Steven G
S
One question almost done
Replies
7
Views
856
Dr.Peterson
Dr.Peterson
S
Tough Problems
Replies
11
Views
1K
Dr.Peterson
Dr.Peterson
F
How to calculate angle if 2 sides are known?
Replies
3
Views
666
Dr.Peterson
Dr.Peterson
O
I’m not sure how to work out the area of this composite shape
Replies
3
Views
968
Steven G
Steven G
S
2 Problems no idea
Replies
5
Views
592
Dr.Peterson
Dr.Peterson
S
Assignment help! Proving cosine rule
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13
Views
1K
hoosie
H
M
Finding position when only 2 angles are known to 2 known points.
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6
Views
694
MeDaZzA
M
O
Is my solution to this problem correct?
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4
Views
553
Dr.Peterson
Dr.Peterson
J
Center of outscribed circle of triangle
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2
Views
959
Dr.Peterson
Dr.Peterson
S
Need help on these problems please
Replies
11
Views
990
Deleted member 4993
D
M
truncated square pyramid
Replies
2
Views
702
Dr.Peterson
Dr.Peterson
A
Geometry Proof
Replies
2
Views
761
Dr.Peterson
Dr.Peterson
H
Question on proving trigonometric identities i found on reddit
Replies
3
Views
636
MarkFL
MarkFL
C
Prove sum of cosec values =0
Replies
7
Views
1K
Colin67
C
C
Help with limits of a trig equation, without calculus
Replies
15
Views
1K
JeffM
J
F
This one made me mad
2
Replies
38
Views
4K
Farzin
F
M
Largest Square inside a hexagon
Replies
10
Views
4K
Romsek
R
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