Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
F
Proof: prove area of shaded lune equals area of triangle
Replies
12
Views
8K
Faded-Maximus
F
L
Matrix powers limitations.
Replies
1
Views
2K
soroban
S
B
System of Equations: number of sponges, given total cost and
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3
Views
1K
Bladesofhalo
B
M
Simplifying trig Functions
Replies
8
Views
2K
Math wiz ya rite 09
M
M
Grade to pitch help: converting 4% grade to ?? pitch
Replies
3
Views
6K
stapel
stapel
J
Converting A Sin Wave Function To A Cos Wave Equation.
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1
Views
2K
stapel
stapel
J
[MOVED] Coterminal angles between -360 and 360 for -420
Replies
1
Views
3K
skeeter
skeeter
J
how do you find the area of a circle?
Replies
2
Views
1K
jarrodj20
J
V
relationship between orthocenter and altitudes of triangle?
Replies
1
Views
1K
pka
pka
S
Converse, inverse and contrapositive and Congruent proof....
Replies
2
Views
2K
Denis
D
1
SAT question: guessed at answer regarding circles
Replies
6
Views
2K
Denis
D
E
Tangent Ratios: tan(95/40)
Replies
2
Views
2K
elsuperman
E
M
Eliminate the parameter t & graph (trig)
Replies
2
Views
2K
soroban
S
F
Proof question
Replies
4
Views
2K
Faded-Maximus
F
B
Solving Linear Systems Using Matrices
Replies
4
Views
2K
pka
pka
H
triangle: evaluate 6 sin(45deg) + 1/2 cos(60deg)
Replies
4
Views
3K
Denis
D
S
maximize cone volume
Replies
2
Views
2K
Sendell
S
N
[MOVED] Solve sin(theta) = -sqrt(3)/2 on 0deg <= theta &l
Replies
3
Views
20K
stapel
stapel
A
Exact values of a Trigonometric function
Replies
1
Views
2K
tkhunny
tkhunny
F
Matrices and cases
Replies
3
Views
1K
pka
pka
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