Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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geometry: help on Always, Sometimes, or Never questions?
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Deleted member 4993
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D
Determine eqn of Hyperbola w/ given vertices and....
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Opalg
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Can we solve this triangle with the given information?
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3
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soroban
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Stretched Ellipse: what is its equation?
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soroban
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Proof: Given <BAC, <ACD supp., <CDF, <DFE supp., prove....
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pka
pka
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Arctan alternative for finding angle of vector from....
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Deleted member 4993
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B
Angles of Elevation and Depression
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Deleted member 4993
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S
Help solving sin^2t(1+cot^2)?
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2
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Mrspi
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J
problems factoring: find vertex of 2x^2 + 2x - y = -3
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2
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2K
Deleted member 4993
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N
Math problem: find max height on planet claire of....
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1K
Deleted member 4993
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M
Similar triangles: find length of B in terms of X and theta
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MarkSA
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B
vocabulary: meaning of 'transitive property of equality' ?
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Deleted member 4993
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B
Stuck on Crossword Puzzle
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Mrspi
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M
Similar triangles
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2
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MarkSA
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P
proving identity: (Cos^4x-Sin^4x)/1-Tan^4x = Cos^4x
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17
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Akshay.live
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Indep. or dep. vectors?: (1,-1,-2), (2,-1,3), (-1,2,-1)
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Deleted member 4993
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M
Trigonometry Triangle Non-Routine Problem
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4K
mathangel
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3
irrational number and the diagonal of a square
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6K
Deleted member 4993
D
J
Difficulty with an ellipse problem
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1K
soroban
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C
perimeter and area help!
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5
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2K
Deleted member 4993
D
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