Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
F
the line joining points A(x,3) and B(2,-3) is perpendicular to BC where c is the point (10,1) Find the value of x
Replies
2
Views
895
Steven G
Steven G
E
Given that f(θ) = c is satisfied by only three values of θ, find the value of c.
Replies
8
Views
2K
Otis
Otis
J
Cabin trigonometry
Replies
7
Views
1K
mmm4444bot
mmm4444bot
W
Triangle circumscribes four circles
Replies
11
Views
2K
jonah2.0
jonah2.0
A
Help on a real life geometric word problem.
Replies
2
Views
757
Otis
Otis
L
Add or Subtract?
Replies
7
Views
1K
Otis
Otis
P
Congruent triangles
Replies
10
Views
2K
Dr.Peterson
Dr.Peterson
C
polygon
Replies
4
Views
973
HallsofIvy
H
S
Can't solve this. please help. I only need the trick to the first part.
Replies
13
Views
2K
HallsofIvy
H
H
Vibe and cuboid
Replies
2
Views
687
Harry_the_cat
Harry_the_cat
E
Finding an equation of a line that is orthogonal
Replies
2
Views
703
pka
pka
P
i really need help with these problem
Replies
2
Views
643
Deleted member 4993
D
B
Prove that YX line is bisector of an AYB angle
Replies
2
Views
670
Berrnie
B
E
How do we know this line is the median
Replies
4
Views
1K
egal
E
P
One problem to solve
Replies
4
Views
821
Dr.Peterson
Dr.Peterson
C
Cosine transformation hw
Replies
4
Views
930
Dr.Peterson
Dr.Peterson
T
need to roughly approximate a bell-curve according to given data
Replies
2
Views
715
tchntm43
T
C
Graphing a function over two period interval
Replies
4
Views
2K
lev888
lev888
M
Vector Hexagon (Geometry Vector)
Replies
3
Views
702
MayaMaya121
M
A
Prove that in a rectangle, the diagonals bisect each other
Replies
2
Views
969
Dr.Peterson
Dr.Peterson
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