Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Creating a polygon from a point set
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1
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1K
wjm11
W
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60-30-90 triangle...again
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3
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3K
fasteddie65
F
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Various Questions Triangles
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3
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2K
fasteddie65
F
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tan(arcsin(5/13)) calculated without a calculator: how?
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4
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14K
DanteQ
D
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60-30-90 triangle
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2
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2K
K‡rbyroth
K
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Verifying identities
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2
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1K
soroban
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Young's Geometry
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1
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4K
Denis
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Sine minus sine is cos?
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6
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5K
mmm4444bot
mmm4444bot
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vertices of 2 graphs show cities, edges connecting roads
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10
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4K
mmm4444bot
mmm4444bot
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Angles: m<1=2x+12, m<2=3x+18; if m||n, find m<1
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5
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7K
Deleted member 4993
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Anaylytic Trig: Using dbl-angle formulas...
2
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21
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4K
Denis
D
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Similar and Congruent Triangles
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4
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1K
ciara123
C
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Exact value of: Trig Function...??
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3
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3K
mmm4444bot
mmm4444bot
F
Trig identities....help : |
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13
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3K
mmm4444bot
mmm4444bot
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area of shaded region
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1
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1K
Denis
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smaller circle tangent to larger circle, ray PR passes thru
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1
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1K
soroban
S
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trig: find distance moved in raising to 30' along 9-deg ramp
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3
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1K
fasteddie65
F
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If cone radius tripled, how many times larger is volume?
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2
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9K
fasteddie65
F
D
If cone height tripled, how many times larger is volume?
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2
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3K
DestinyLazaro
D
M
State the value of the root of equation cos^-1 x = sin^-1 x
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7
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7K
Monkeyseat
M
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