Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
M
Direction test by... adding sine and cosine?
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1
Views
659
Mr. Bland
M
M
Best-fit 3D line
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6
Views
2K
blamocur
blamocur
Y
Scale for floor plan: Ella has paint to cover 18m^2; is this enough for two coats?
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1
Views
646
stapel
stapel
S
Find the coordinates of translation point: A is mapped onto (-1,3) under translation [[2][-5]]
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1
Views
819
stapel
stapel
G
Nagel point: Proof of Its Trilinear Coordinates
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0
Views
513
geometrynoob
G
T
Fuzzy logic question for homework: Calculate the firing strength for the membership function mf(
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1
Views
893
khansaheb
K
F
How do i solve this? Circle w/ center O, points B, C on circumference, B, C, O not collinear
Replies
18
Views
2K
Dr.Peterson
Dr.Peterson
N
Analytic geometry: Circle w/ center in QI touches x-axis at (3,0), line 3x-4y+36=0
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2
Views
784
limiTS
L
C
Find the height of the building ("Fig. 17.13 shows a boy sitting on a platform 7.5m high...")
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2
Views
1K
chijioke
C
L
Please help with geometry homework (prisms)
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5
Views
2K
The Highlander
The Highlander
C
How to define the height of some triangles
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11
Views
3K
Dr.Peterson
Dr.Peterson
I
Volume of sand of a slope inside a circle
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2
Views
1K
Dr.Peterson
Dr.Peterson
A
Intersection of two known triangles: planet Mercury and Egyptian pyramid
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4
Views
1K
Ahatmose
A
U
Cyclic Quad: How to prove the figure in the graphic is a cyclic quadrilateral?
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9
Views
1K
urimagic
U
C
How many kilograms of sugar will the bigger one hold?
2
Replies
31
Views
4K
The Highlander
The Highlander
M
Finding the Angle
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4
Views
900
Moonglum
M
S
Calculating intersection of arc and line
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2
Views
812
SpencerW
S
O
Two-Column Proof: Given: Segment AB=x+16, Segment BC=4x+11, Segment AC=77; Prove: AB=26
Replies
2
Views
929
blamocur
blamocur
R
Medieval Pierced Panel Geometry Problem. (create a model from just outer radius)
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6
Views
1K
Rob Edwards
R
C
How many litres of paraffin will a similar drum 30 cm high hold?
2
Replies
20
Views
3K
The Highlander
The Highlander
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