Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Missing area of a square with no given dimensions
2 3
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41
Views
7K
Kuldeep Matharu
K
O
a projectiles problem
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8
Views
445
Steven G
Steven G
H
finding normal unit vector
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4
Views
309
Henk42
H
O
Congruence of 3 triangles in a pyramid stereometry problem
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6
Views
704
Ognjen
O
C
Finding missing side of a non right triangle
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11
Views
545
coooool222
C
D
Vector
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5
Views
526
Dr.Peterson
Dr.Peterson
O
Ratio of the surfaces of two bases of a frustum equals ratio of one of their appropriate sides squared ?
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2
Views
338
Ognjen
O
R
Help with a practical problem for my job
2 3
Replies
55
Views
2K
Deleted member 4993
D
M
What are the possible formations of just the dimension of time in a Minkowski space?
2
Replies
30
Views
2K
Mates
M
H
Length of a Hammer
Replies
6
Views
856
Deleted member 4993
D
K
Radius of Circle from Secant Line
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4
Views
360
Dr.Peterson
Dr.Peterson
O
Altitude of the shorter side of a parallelogram-base of a right pyramid is divided in half by the point of intersection between base and height?
Replies
5
Views
421
Ognjen
O
U
Olympiad geometry question
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1
Views
270
blamocur
blamocur
Qwertyuiop[]
Intersection between Plane and Sphere in 3d space
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6
Views
561
The Highlander
The Highlander
The Highlander
Split - angle between diagonals in rectangle
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4
Views
269
The Highlander
The Highlander
D
angle between diagonals in rectangle
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3
Views
424
lookagain
L
J
Diagonal Depth
Replies
18
Views
4K
The Highlander
The Highlander
M
Why am I getting the wrong conclusion from my spacetime diagram?
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1
Views
332
Mates
M
L
Trigonometry
Replies
9
Views
623
Deleted member 4993
D
O
Area of a triangle inscribed in a circle with given ratio of a to b and the difference of radius of circumscribed to inscribed circles of the triangle
Replies
4
Views
438
Ognjen
O
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