Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
M
Major confusion: '...is 1st line perpendicular to plane?'
Replies
1
Views
2K
stapel
stapel
L
Conic sections - ellipse, parabola, hyperbola
Replies
4
Views
5K
nycfunction
N
M
Trig Application: how to draw side view of shed's roofline
Replies
2
Views
2K
mj226
M
G
proving that an equation is an identity
Replies
7
Views
2K
pbrandon
P
S
Simplifying Trig functions...urgent help needed
Replies
5
Views
2K
galactus
G
I
does -sinAcscA- sin^2A- cos^2A-tanAcotA equal 3?
Replies
2
Views
2K
soroban
S
J
finding the value of X with circles and tangents
Replies
3
Views
4K
Denis
D
M
trigonometric ratios: why the tangent of a 45 angle is 1
Replies
1
Views
1K
o_O
O
S
Trig Problem: find lengths of e and f w/o calculator
Replies
6
Views
2K
o_O
O
D
supplemntary angle , help
Replies
3
Views
2K
drgzn471125
D
A
Solving, identifying Trig equations: Looking for extra probs
Replies
2
Views
1K
nycfunction
N
S
Geometric Proofs
Replies
2
Views
2K
nycfunction
N
I
Anyone here kind enough to tutor me in proofs, angles, etc?
Replies
4
Views
2K
pka
pka
M
Tangents to Circles: Find the length of chord AB
Replies
10
Views
4K
Monkeyseat
M
S
2arctan(7)+arctan(31/17)
Replies
4
Views
2K
sintesi
S
S
Trig Identity: sec^6x - tan^6x = 1 + 3tan^2sec^2x
Replies
2
Views
6K
Deleted member 4993
D
D
How do you solve this problem?
Replies
1
Views
1K
wjm11
W
P
How to Solve for angle in cos3@ = 1/sqrt(2)
Replies
9
Views
3K
wjm11
W
H
Geometry: find altitude of equi. triangle given side lengths
Replies
2
Views
2K
soroban
S
A
Stumped on this Proof problem
Replies
6
Views
2K
airforceone
A
You must log in or register to post here.
Top