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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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J
Triangles without Infinite decimals
Jchavez
Apr 12, 2017
Replies
2
Views
3K
Apr 13, 2017
stapel
T
Outdoor kitchen measurements!
Tropitone
Apr 13, 2017
Replies
2
Views
1K
Apr 13, 2017
stapel
B
Given Tangent Line, Find Circle Radius: XY tangent to circle O. If OZ = ZX, XY=6,...
BigNate
Apr 11, 2017
Replies
6
Views
3K
Apr 13, 2017
Deleted member 4993
D
B
Angle and Arc Problem: If <BEC = 71*, EF cong. EG, arc AB = 18*, arc AE = 3*arc CD,
BigNate
Apr 9, 2017
Replies
7
Views
4K
Apr 12, 2017
mmm4444bot
L
Find the area of the equilateral triangle
LaggyMaster
Apr 8, 2017
Replies
2
Views
1K
Apr 8, 2017
stapel
M
Can someone explain, for sin(t)=a, how to get soln t=(-1)^k sin^(-1) (a) + πk ?
mjxcv
Apr 8, 2017
Replies
2
Views
2K
Apr 8, 2017
stapel
J
Help needed with Angle to bearing conversion
jjcooky12
Apr 7, 2017
Replies
1
Views
1K
Apr 8, 2017
stapel
K
Geometry Similarity Question: nested similiar triangles, 2 pairs of par. lines, and
Kiratani
Apr 5, 2017
Replies
5
Views
2K
Apr 7, 2017
Kiratani
K
D
Need help with geometric formula !
DanielR
Apr 5, 2017
Replies
3
Views
1K
Apr 6, 2017
Deleted member 4993
D
T
Scalene Triangle Without Sin or Cos Rules?
TreasureDragon
Apr 3, 2017
Replies
4
Views
2K
Apr 5, 2017
TreasureDragon
T
F
The Unit Circle (can't really explain any more, sorry)
Freddie2
Apr 5, 2017
Replies
2
Views
1K
Apr 5, 2017
ksdhart2
K
L
How to calculate the angle between the diagonal and the surface of a cube?
Lina0
Apr 5, 2017
Replies
2
Views
2K
Apr 5, 2017
stapel
D
Find sin² 1° + sin² 2° + sin² 3° +..... sin² 89°, tg 1° ⋅ tg 2° ⋅ tg 3° ⋅ .... ⋅ tg 8
dr.trovacek
Apr 3, 2017
Replies
2
Views
2K
Apr 4, 2017
stapel
W
Calculating tension/friction forces in a model
wduk
Apr 1, 2017
Replies
3
Views
2K
Apr 3, 2017
bboyson
B
S
Intersection points of circle and line when the line is parallel to y
sunch0
Mar 31, 2017
Replies
3
Views
2K
Apr 1, 2017
mmm4444bot
A
How to draw the same sector in a circle in perspective
artovbaz
Mar 31, 2017
Replies
0
Views
916
Mar 31, 2017
artovbaz
A
F
Trigonometric Problem Solving (True bearings)
Freddie2
Mar 29, 2017
Replies
1
Views
1K
Mar 30, 2017
stapel
V
Help with solving tasks: (ctg a + tg a)/(1 + tg a) * cos a = 3/5
Vaki
Mar 30, 2017
Replies
1
Views
1K
Mar 30, 2017
ksdhart2
K
C
ACT review: The length of a rectangle is 3 times the length of a smaller rectangle.
cbridgeman
Mar 28, 2017
Replies
3
Views
3K
Mar 30, 2017
stapel
S
Chord Radius Degree calc: radius is known, AB is also known
Snupple
Mar 29, 2017
Replies
3
Views
2K
Mar 29, 2017
Snupple
S
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