Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
N
cool rectangle
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1
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2K
stapel
stapel
N
resurfacing in square yards
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1
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1K
stapel
stapel
N
right cone
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1
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2K
wjm11
W
B
The smokestake and the Tower
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1
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1K
soroban
S
C
trig: how far is boat from base of lighthouse?
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2
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2K
masters
M
A
Domain of functions
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2
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1K
o_O
O
D
perimeter of triangle, given coordinates of vertices
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1
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15K
Deleted member 4993
D
B
Dilations: find image of (15, -13) for dilation w/ center at
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1
Views
1K
royhaas
R
A
Are these Trig problems correct?
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3
Views
1K
Deleted member 4993
D
S
analytic gemoetry problem
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2
Views
2K
Deleted member 4993
D
W
help w/ mult-angle equation: cos(arccos x - arctan x)
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3
Views
4K
Deleted member 4993
D
M
Circle Chords: x^2 + y^2 - 12x + 6y - 20 = 0
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8
Views
6K
Monkeyseat
M
S
Trig Problem: find all solns to 2cosx + cscx cosx = 0
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2
Views
4K
Deleted member 4993
D
B
Trig Ratios: what are they? how do they work?
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4
Views
2K
stapel
stapel
B
SOH CAH TOA Laws: what are they? how do they work?
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2
Views
2K
stapel
stapel
S
Verify the identity sec x csc2 x - csc2 x = sec x/1+cosx
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9
Views
3K
o_O
O
L
Translations: can '4 down, 4 right' be done in one step?
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2
Views
1K
Loren
L
S
2 Trig Probs: height of balloon; height of mountain
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1
Views
5K
soroban
S
C
Rotations: is clockwise abt fixed pt same as anticlockwise?
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1
Views
1K
stapel
stapel
K
trig identities: sinx-cosx/(sinx)(cosx)=secx-cscx
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5
Views
8K
Deleted member 4993
D
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