Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
E
Menelaus' Theorem and Concurrency
Replies
5
Views
3K
ebwoolf96
E
H
Pre Calc Trig: Prove sinx(tan^2x+1)=tanxsecx; solve sinxcotx^2-sinxcsc^2 x=1/2
Replies
2
Views
2K
stapel
stapel
A
Geometry Problem for Loading a Machine into a container
Replies
1
Views
990
Deleted member 4993
D
M
Circle Theroems and proving that 2 sides are the same
Replies
1
Views
2K
Deleted member 4993
D
T
Polygon 2d - how to detect clockwise/counter clockwise orientation?
Replies
1
Views
3K
tlehmann
T
I
Coordinate changes : Goniometric coordinates to Polar Coordinates
Replies
0
Views
971
Ijia
I
K
Totally stuck: Through the point A(1,5) is drawn line parallel to the x axis to meet
Replies
1
Views
1K
Deleted member 4993
D
B
Given Diagonal of triangle is 19cml, side is 4 cm longer than leg; Find Sides
Replies
0
Views
951
BigNate
B
G
How do I solve this Problem for Geometry? "Proving that a quadrilateral is a Parallel
Replies
0
Views
2K
Googlyspockuser
G
T
Circles: 2 semicircles are tangent to one another, and share a tangent line...
Replies
2
Views
1K
tiny7smom
T
V
Circle Arc Length Given 3 Points, Center, and Radius
Replies
1
Views
3K
vasiliy.fk
V
R
Volume of cyclinders: Find volume, given ratio of height and radius
Replies
1
Views
1K
HallsofIvy
H
C
Ellipse in Cartesian and Polar coordinates: x=2*cos(theta), y=1*sin(theta)
Replies
2
Views
2K
ChazAshley
C
S
Identifying Diameter of a Ring of Circles within a ring of Circles.
Replies
0
Views
1K
Stuart Davies
S
S
Coordinate Geometry ( ͡° ͜ʖ ͡°): ABC is a triangle. A= (1,6) B= (-4,3) and C=(-2,1)
Replies
2
Views
2K
stapel
stapel
H
I cant find the scale factor of this sphere
Replies
1
Views
1K
stapel
stapel
S
SAT practice math problem: 2 iso. triangles shown; if x=z+y and y=x/5, then find x
Replies
1
Views
1K
mmm4444bot
mmm4444bot
K
Just need a starting point: One side of rhombus is y=2x, two opposite vertices...
Replies
11
Views
4K
Kitimbo
K
K
straight line joining feet of perpendiculars from (1,1) to 3x-3y-4=0 and 3x+y-6=0
Replies
2
Views
2K
Kitimbo
K
H
Surface Area with Composite Solids
Replies
2
Views
1K
HallsofIvy
H
You must log in or register to post here.
Top