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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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Different Answers using Cosine Rule vs Sine Rule
senseimichael
Jul 17, 2022
Replies
3
Views
346
Jul 17, 2022
senseimichael
H
Vectors Geometry proofs
Hello_World
Jul 15, 2022
Replies
4
Views
441
Jul 16, 2022
Dr.Peterson
L
Right angle Trapezoid?
LeoBunnMan
Jul 14, 2022
Replies
2
Views
306
Jul 15, 2022
LeoBunnMan
L
O
Trying to find the equation to calculate what a & b are
oafdmv
Jul 14, 2022
Replies
1
Views
307
Jul 14, 2022
Steven G
R
Finding coordinates of vector with respect to new orthonormal basis
RM5152
Jul 12, 2022
Replies
5
Views
448
Jul 14, 2022
blamocur
L
Evaluate sec(-1.42). Answer in radians to 3 decimal places (Calculator use allowed).
leelagriffiths
Jul 13, 2022
Replies
3
Views
438
Jul 13, 2022
Steven G
G
Fence height and distance
Gdall
Jul 13, 2022
Replies
1
Views
321
Jul 13, 2022
Dr.Peterson
I always have trouble with this type of problem...
XxHelpMePlzxX
Jul 5, 2022
Replies
11
Views
597
Jul 12, 2022
blamocur
Q
Trying to find the volume of a bottle using just mathematics
QueekJJ
Jul 11, 2022
Replies
7
Views
533
Jul 12, 2022
blamocur
B
Parabola and focal point assistance please!
Bad at Math Mike
Jul 4, 2022
Replies
6
Views
572
Jul 11, 2022
Bad at Math Mike
B
What does this equation represent ?
Qwertyuiop[]
Jul 8, 2022
Replies
10
Views
509
Jul 8, 2022
Cubist
N
Graphs of Inverse Circular Functions
nayano11
Jul 6, 2022
Replies
11
Views
567
Jul 8, 2022
nayano11
N
M
Show that tangent function is tangent to unit circle
Mondo
Jul 5, 2022
Replies
4
Views
478
Jul 7, 2022
BigBeachBanana
C
3 Tangent Triangle, Find the Perimeter
Calbaki
Jul 5, 2022
Replies
2
Views
368
Jul 6, 2022
mmm4444bot
H
Help finding length of CD
HansMat
Jul 5, 2022
Replies
4
Views
389
Jul 5, 2022
tri
T
Modulus of a resultant vector
Qwertyuiop[]
Jul 5, 2022
Replies
1
Views
291
Jul 5, 2022
topsquark
E
Exact Value of sin(-315°)
ErionK
Jun 19, 2022
Replies
6
Views
989
Jul 4, 2022
Shivam18
S
R
Area Volume Perimeter question
Ruby_unicorn
Jul 1, 2022
Replies
5
Views
487
Jul 3, 2022
Deleted member 4993
D
where on unit circle lies sin a =1/3 ?
Qwertyuiop[]
Jun 29, 2022
Replies
14
Views
969
Jul 2, 2022
Steven G
Trig. equations of type sin A = sin B
Qwertyuiop[]
Jul 1, 2022
Replies
14
Views
566
Jul 2, 2022
Steven G
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