Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
I
help with this (solving trig eqn, proving identity, etc)
Replies
1
Views
1K
stapel
stapel
G
transformations
Replies
0
Views
1K
george22
G
D
aplications of eular's line?
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0
Views
1K
dannyzm
D
L
calculate the value of x
Replies
3
Views
2K
tkhunny
tkhunny
G
trig equation
Replies
7
Views
2K
tkhunny
tkhunny
S
Need help converting decimal into radical simplest form
Replies
7
Views
40K
stapel
stapel
F
trig identities
Replies
3
Views
3K
soroban
S
L
How can i solve this without using my calculator
Replies
2
Views
1K
pka
pka
K
Trig - Exact Values, Max & Mins
Replies
3
Views
2K
tkhunny
tkhunny
S
  • Locked
I need help with this one (area of a triangle)
Replies
8
Views
2K
stapel
stapel
C
extreme help needed (medians of a right triangle)
Replies
4
Views
2K
tkhunny
tkhunny
G
prove trignometry identities
Replies
1
Views
1K
skeeter
skeeter
H
hi
Replies
7
Views
3K
stapel
stapel
C
trig
Replies
12
Views
5K
stapel
stapel
G
Need help with identities.
Replies
1
Views
1K
tkhunny
tkhunny
L
Just started Trig in class and missed the first day!!
Replies
1
Views
1K
Denis
D
G
How do you find the height of a 4 sided 3d triangle?
Replies
1
Views
2K
skeeter
skeeter
C
finding area of triangle
Replies
4
Views
2K
soroban
S
C
cos3x cosx + sin3x sinx = 0
Replies
4
Views
8K
tkhunny
tkhunny
S
PLease let me know if I did this correctly
Replies
2
Views
1K
Shogun
S
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