Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Line Intersection with an Ellipse
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5
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5K
HallsofIvy
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Trig application problem...
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4
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1K
Deleted member 4993
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Simple trig question but.. Since I'm homeschooled and in a rut..
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2
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1K
FabZeros
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Proving theorem trouble
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4
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2K
Deleted member 4993
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Two questions about trigonomety
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3
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1K
Deleted member 4993
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Look! I have pictures,
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2
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1K
stapel
stapel
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Cicle help please
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2
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2K
Quaid
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Coordinate geometry question
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2
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2K
Quaid
Q
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Analytic Geometry
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1
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1K
HallsofIvy
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I feel so dumb because of these half angle trig identities!
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1
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2K
Deleted member 4993
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Cosine Rule
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4
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2K
matematik
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New York Sate Algebra 2 Trig Regents. Strange Question
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4
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3K
Deleted member 4993
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Help needed calculating the area of a rectangle with 2 semi circles on either side
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6
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26K
Dale10101
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measure of angle A
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2
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1K
rose
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Sin Cos Question
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8
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5K
Dale10101
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sin A - sin B + sin C = 4 sin (A/2) cos (B/2) sin (C/2)
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1
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32K
Deleted member 4993
D
A
How to locate every X-Y pair inside of a circle?
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8
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3K
AndyPI
A
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Triangle center
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2
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1K
HallsofIvy
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Circle Equations help!!
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1
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1K
HallsofIvy
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Triangle angles question
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2
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1K
okay
O
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