Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Solving Equations
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4
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Deleted member 4993
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Prove: LT || VM
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2
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lectromagnet94
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For the following figure, 1 3 and PV || QM
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9
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2K
lectromagnet94
L
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trig graphs: modelling & calculations for biorhythmic cycles
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4
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1K
mmm4444bot
mmm4444bot
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evaluate tan15
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7
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qpmathelp
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Use tan to determine angle
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13
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mmm4444bot
mmm4444bot
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Need to prove identity: cotA(secA-cosA)=sinA
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2
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4K
mathmathmath93
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solving trig identity: sinx = 1 - 2sin^2(pie/4 - x/2)
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4
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4K
Deleted member 4993
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factoring help for solving 2sin^2-sin-1=0
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4
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3K
stapel
stapel
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Trigonometric Roots of sin4x = -(1/sqrt[2]) on 0 <= x <= 2pi
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4
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3K
mmm4444bot
mmm4444bot
L
Find measure for firgure ABC?
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7
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2K
mmm4444bot
mmm4444bot
L
Exterior Angles and Angle Relationship.
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7
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2K
lectromagnet94
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L
  • Locked
need help with Geometry Take Home Test: please complete all!
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8
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5K
Denis
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formulae for adding to cosines
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2
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2K
soroban
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C
calculating the number of planes in a figure
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6
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4K
CJD
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fencing three sides, shared fence down middle; find dim.
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7
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3K
TchrWill
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Calculation of 10 height values of physical blocks
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2
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Denis
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Converting Trigonometric Expressions: cotY/cscY+1; cscY-1/co
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2
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3K
mmm4444bot
mmm4444bot
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Angle Addition Postulate and Angle Bisectors
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2
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4K
pka
pka
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Vectors: Drift Angle and New Heading (Airplane vs Wind)
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6
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5K
mmm4444bot
mmm4444bot
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