Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
L
Help with trigonometry Translations
Replies
5
Views
1K
mario99
M
?
Two Trigonometry Exercises
Replies
6
Views
1K
khansaheb
K
T
an optional project from geometry
Replies
3
Views
841
mario99
M
N
List of sas triangle problems
Replies
6
Views
1K
neilo
N
T
Finding center of a circle given limited infomation
Replies
10
Views
2K
texasaggie0004
T
S
Trigonometry: P,A,B,C points in plane s.t. <BPA, <CPA are obtuse and on opposite sides of PA
Replies
6
Views
2K
Stardust1
S
T
need to prove formula for height of anti-prism
Replies
2
Views
769
thxeveryone
T
T
Pls help ASAP how to find the distance from a vertex of a pentagon to its center knowing each side = 1
Replies
2
Views
804
thxeveryone
T
B
Rise of an arc: 8-ft pipe, ends at A, B, center at C, ground is D. How far will C rise from D if...?
Replies
6
Views
1K
Cubist
Cubist
E
Found a sine formula: a sin( (pi(180x + wp))/(180w) )
Replies
6
Views
1K
erikthemathematician
E
R
Force Vectors: In a warehouse a box is being pulled up a ramp that has a 15 degree incline....
Replies
4
Views
2K
The Highlander
The Highlander
D
Stuck on: Choose the appropriate circle for drawing a central angle of 5pi/6.
Replies
1
Views
802
lev888
lev888
A
length of the shorter diagonal, given length of longer diagonal, lengths of sides of parallelogram
Replies
3
Views
2K
The Highlander
The Highlander
A
Polygon with 180 degrees? (polygon has n>5 sides, int. angles form arith. seq., smallest angle 84*, common diff. 4*)
2
Replies
23
Views
5K
blamocur
blamocur
D
Unsolvable? problem. (with corrected the typo) "How many lines can you draw in a 3D space, which intersect on a single point, and none of them has..."
Replies
7
Views
2K
Duplicity
D
O
parallelogram problem: ABCD-parallelogram, AB is perpendicular to BD, the total perimeter equals 32 cm, BD=8 cm; find area
Replies
1
Views
834
The Highlander
The Highlander
D
Unsolvable?? problem..
Replies
16
Views
2K
Duplicity
D
K
Please help!! ABCD is a trapezoid with bases AB and CD. Diagonals AC and BD intersect at point P and create similar triangles; AB:CD = 2:3
Replies
6
Views
2K
Otis
Otis
K
Help quick: circle O is determined by the equation x^2 + y^2 = 3. Point P has coordinates (0, -3) Let A = (a, b) be point on circle so...
Replies
7
Views
2K
jonah2.0
jonah2.0
S
Area question involving trapezoid and parallelogram
Replies
10
Views
3K
The Highlander
The Highlander
You must log in or register to post here.
Top