Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
J
If circle's center is at (0,0) and d = 6, then which point lies on circle?
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3
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2K
stapel
stapel
C
what is the general equation for x^2 + (y - 7)^2 = 49 ?
Replies
2
Views
1K
stapel
stapel
P
Stuck on Finding the Remaining Trig Functions if sec theta = 2x.
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1
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2K
Deleted member 4993
D
P
a*cos(180*deg - beta) + b*sin(gamma-(beta-90*deg) = d
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5
Views
2K
stapel
stapel
J
Wheel + Tire Trig Question
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4
Views
5K
Steven G
Steven G
A
Solving for an endpoint on a directed segment without midpoint given
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5
Views
3K
Deleted member 4993
D
M
Cross section cylinder calculations
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3
Views
2K
martik777
M
J
Solve for ellipse from points with normals
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1
Views
970
jj5406
J
A
Find an equation of the line parallel to the line y = 2x - 3 passing...
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5
Views
3K
pka
pka
K
Plz explain reference angle and help solve this problem
Replies
6
Views
3K
ksdhart
K
P
geometry, triangle
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1
Views
1K
Deleted member 4993
D
A
Need some help trying to solve this problem
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5
Views
2K
stapel
stapel
G
More Complex Trig eqn, is it possible? (S*(tan(2b-a))) + D = S*(sin(a)) - (4/S)Sin(b)
Replies
2
Views
2K
Ishuda
I
D
can anyone help explain this?
Replies
1
Views
1K
Deleted member 4993
D
T
great thinker problem
Replies
4
Views
2K
Deleted member 4993
D
M
Triangle question Help
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3
Views
2K
Deleted member 4993
D
H
Find all angles α in radians from the range −π < α < 0 for cos α = √3/2
Replies
2
Views
3K
pka
pka
F
Calculating Volume: A barrel of crude oil contains about 5.61 cubic feet of oil....
Replies
1
Views
4K
Deleted member 4993
D
M
Measuring a hypotenuse that calls for an irrational number
Replies
4
Views
4K
pka
pka
I
Concentric Ellipses
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0
Views
1K
Isaac2018
I
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