Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
D
trig: really needing a 'refresher' on how to work it out
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2
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1K
stapel
stapel
J
Spanning: If p1,p2,...,pm span Pn, what is relation between
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1
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2K
Opalg
O
J
Subspace: Is H={p in P3:p(0)=0} subspace of V=P3?
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0
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1K
jacko
J
S
Sine Law: Find the length of the third side of the plot
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3
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2K
shammer
S
C
a couple of trig questions
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2
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1K
Deleted member 4993
D
H
Finding arc length of a unit circle?!?!?
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2
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3K
skeeter
skeeter
L
Help w/ calculating measures of comp. angles w/ variables
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9
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3K
pka
pka
T
My daughter needs help w/ x(2x - 1)(x + 4) = 0 real
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2
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1K
skeeter
skeeter
C
Trig. Identity Question Help Please!!
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3
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2K
Deleted member 4993
D
G
Reflecting Lines Problem: Bunny to Duck
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1
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2K
Deleted member 4993
D
M
DeMoivre's Theorem, I really don't understand it!
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1
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2K
galactus
G
S
Pre-Calculus Word Problem Advice sought
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1
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1K
stapel
stapel
B
PROVE triangle inequality: AC>AB, D midpt on AC; prove...
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2
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2K
Denis
D
W
Linear tables Graphs Equations, 5,-5 0,2 what is slope
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1
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1K
Loren
L
L
geometry: Why are squares used to measure areas? etc.
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4
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2K
Loren
L
T
measures of complementary angles are 16x-9 and 4z+3
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1
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2K
Denis
D
C
Polar coordinates problem: put 3r = sinA into rect. coords
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3
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4K
chiurox
C
V
Proving Period of Trigonometric Functions
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5
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3K
tkhunny
tkhunny
M
Determine height of balloon from point directly below.
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6
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2K
Deleted member 4993
D
N
[MOVED] Regular polygon has 2 diags forming 50-deg angle.
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2
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2K
soroban
S
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