Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
G
Neopets "Lenny Conundrum" puzzler - Round 169
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1
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3K
stapel
stapel
E
Parametric equations: convert to equation in only x and y
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4
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2K
echo123
E
V
Angles in a circle: prove m(2) = 2m(1)
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1
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1K
skeeter
skeeter
S
difficulty-s-2: what curve is traced out by this locus?
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2
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2K
sujoy
S
S
difficulty-s-1: provide that locus is straight line
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2
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2K
sujoy
S
G
trigonometry: AB = 15.5, AC = 10.2, angle A = ?
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1
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2K
happy
H
C
Find the period of y = 3cos(x/2 + pi)
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1
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2K
stapel
stapel
F
Sine, cosine, tangent
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1
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3K
Denis
D
H
magnitude and direction of vectors
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1
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1K
pka
pka
T
Some help with proving trig identities and other things
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4
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3K
soroban
S
R
Solving tan(ax) = k*1/x
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0
Views
1K
RedFox
R
C
No clue: find new location, given angle of rotation
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3
Views
2K
pka
pka
M
Need Help with solving 2sinx = 1 - 2cosx
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6
Views
4K
soroban
S
G
Equation of a circle, given three intercepts
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3
Views
3K
pka
pka
R
Trig functions and Square roots
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3
Views
8K
rjefferey
R
G
finding x of a cone
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2
Views
2K
galactus
G
S
SOH-CAH-TOA help.
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4
Views
2K
SweetyPi
S
G
Simply geometry..
Replies
9
Views
5K
Gene
G
G
Urgent! Trig: The Area formula!
Replies
7
Views
4K
Guest
G
G
Just need some verification: not similar, correct?
Replies
2
Views
2K
Guest
G
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