Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
C
Need help finding the right formula
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3
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2K
cod8smith
C
J
Finding points on parallel arcs
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3
Views
1K
HallsofIvy
H
S
Simple middle school Parallelogram problem
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2
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1K
Selby8
S
K
Coordinate geometry: L(-1,0),M(3,7),N(5,-2) are the midpoints of the sides BC,CA,AB
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2
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1K
mmm4444bot
mmm4444bot
K
Am stuck on this question from first chapter of pure math by backhouse
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1
Views
924
MarkFL
MarkFL
T
Given the Rectangle ABCD. Point E is located on AB such that AE = 2EB, Point Z is the
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3
Views
2K
MarkFL
MarkFL
J
Rotation Formula
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1
Views
1K
Deleted member 4993
D
H
graph of sin(90-x): Desmos calculator returns wrong graph...?
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2
Views
2K
MarkFL
MarkFL
K
find the circumcentre of the triangle with vertices (-3,0),(7,0),(9,-6)...
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0
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1K
Kitimbo
K
D
Help me please with "Applying Right Triangles" and Trig
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5
Views
1K
MarkFL
MarkFL
G
Co-Ordinate Geometry: Given that OABC is a square, find possible coordinates for C.r
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3
Views
4K
gabi_thomas
G
O
Areas: The company has won a contract to build a new sports and leisure center...
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2
Views
1K
stapel
stapel
L
Angle Addition Postulate: I an supposed to solve for x right.
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3
Views
2K
stapel
stapel
H
Sun path
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9
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2K
stapel
stapel
K
Best plane fit to 3d points.
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2
Views
1K
HallsofIvy
H
R
Quadrilateral Vector proof: line segments joining the midpoints of opposite sides
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0
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2K
RobinGen
R
P
Trapezoid: If AB = (2/3)DC, prove that AE = (3/5)AB + (2/5)AD.
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2
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2K
Plavergne
P
A
Sine exercize: A={sin1, sin2, sin3, sin4}
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5
Views
4K
MarkFL
MarkFL
Y
What are the x and y degree
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2
Views
1K
Ys*
Y
L
Finding the Distance Between two points on a line segment
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2
Views
3K
LovelyRoxie17
L
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