Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Parametric equations difficulty
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3
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HallsofIvy
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trigonometry
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2
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Deleted member 4993
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Help solving questions
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1
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HallsofIvy
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proving identities
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4
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Quaid
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The Sine of a Sum and Difference Identity
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10
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mynamesmurph
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Trigonometry Summer Assignment Help
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1
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stapel
stapel
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Looking for assistance with a math problem.
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4
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3K
magnumopus
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Parabolas and tangent lines
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4
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3K
ksdhart
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Removing triangels from rectangle
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6
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Ishuda
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TRIG HELP! How do I solve the following equation? sin(tan^-1(-5/2))
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3
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3K
Deleted member 4993
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Trigonometric Identity
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2
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2K
Deleted member 4993
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Calculating values when combining the tangens and cosinus function
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2
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2K
HallsofIvy
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Radius and center of circle
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2
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3K
Deleted member 4993
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Prove squareness - geometry
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11
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5K
Yellybean
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How To Find An Orthocentre
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2
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Quaid
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Identifying Triangles
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1
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Mrspi
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DaGreenMachine
Spheres and Frustums
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2
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6K
DaGreenMachine
DaGreenMachine
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Introduction to Geometry and Tranformations
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3
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3K
Quaid
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Trigonometry HELP
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1
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1K
Deleted member 4993
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Height of a truncated cone
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1
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3K
David S
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