Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
G
Cuboids: drawing 1×2×3, 2×3×4, 2×4×6
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4
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15K
stapel
stapel
H
Word Problem: finding area of track, length of lanes
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6
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27K
soroban
S
C
Geometric proofs : a² -b²; (a+b)²
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3
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33K
CS227
C
M
Kind of confused: finding points giving required angles
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10
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4K
tkhunny
tkhunny
S
something esoteric? (finding locus of points by 2nd method)
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6
Views
3K
sujoy
S
S
A and B are fixed points. P is a moveable point such that...
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3
Views
2K
sujoy
S
R
a little help with 8 trig/geometry topics...?
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1
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1K
stapel
stapel
C
Draw line AB, with A and B 2" apart. Then construct....
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4
Views
3K
soroban
S
L
Please help me find trig values of these angles
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1
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2K
stapel
stapel
L
cscx-sinx=(cotx)(cosx) ... and more of those
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1
Views
2K
stapel
stapel
G
trig expression for every angle coterminal to s
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3
Views
4K
stapel
stapel
T
Area of a Triangle Formula: inradius & semiperimeter
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10
Views
43K
TchrWill
T
G
sum/difference identity for finding exact value of tan(-75°)
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3
Views
14K
soroban
S
C
Suppose angles 1 and 2 are vertical. What is the value of...
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3
Views
3K
soroban
S
C
I need help with finding line equations, showing tri. prop's
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2
Views
2K
jacket81
J
T
Equation of a Plane: determine plane with three points?
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1
Views
2K
galactus
G
R
Help solving sin2x = cos2x between 0 and 2pi
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5
Views
19K
RadMad
R
G
bearing problem: find distances, given bearings, etc.
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5
Views
15K
galactus
G
G
log base r index:3 square root of m^2 * r^5 /p
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2
Views
2K
soroban
S
M
Adjacent & opposite sides of a triangle...?
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1
Views
2K
pka
pka
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