Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
B
Stuck on a seeming simple geometry problem
Replies
3
Views
1K
Dr.Peterson
Dr.Peterson
F
Quick Question - Chandelier Installation!
Replies
1
Views
784
tkhunny
tkhunny
M
Need help to determine proper angle to place speaker
Replies
1
Views
765
Dr.Peterson
Dr.Peterson
doughishere
Rewriting log_6(15x) as log_6(15) + log_6(x) and log_6(5x) as log_6(5) + log_6(x)
Replies
6
Views
2K
doughishere
doughishere
L
Calculating a Circle's Angle by Seconds
Replies
3
Views
3K
tkhunny
tkhunny
R
Find the value of cos(x), given that sin(x) = -4/5 and π ≤ x ≤ 3π/2
Replies
3
Views
1K
mmm4444bot
mmm4444bot
J
Finding lengths of legs. (Centroid)
Replies
1
Views
792
stapel
stapel
R
find tanθ given cos(-θ)=12/13 and θ is in quadrant IV
Replies
2
Views
973
stapel
stapel
T
Rectangle points - resizing rectangle after one corner point is moved
Replies
6
Views
2K
stapel
stapel
J
Math homework help: 1st 3 terms of seq. are "7, 14, 21"; find 42nd term
Replies
2
Views
2K
stapel
stapel
T
Sphere w/ r = 5cm is inside hollow cone, w/ 18cm from top of sphere to peak of cone.
Replies
2
Views
1K
trampolinerist
T
J
Proof for angle rules (Needing help to prove m∠3 + m∠13 = 180)
Replies
2
Views
1K
Deleted member 4993
D
B
Solve sec 2x = 2 between -Pi < x < Pi (can't find all the soln values)
Replies
7
Views
2K
tkhunny
tkhunny
M
Draw a right triangle with an acute angle and radius of incircle given
Replies
7
Views
3K
Dr.Peterson
Dr.Peterson
R
Similar Triangles: PQ, XY (=7.5cm), SR parallel; QY=13.5cm, YR=9cm
Replies
2
Views
1K
richiesmasher
R
M
Equation needed to calculate the trajectory needed to intercept another object.
Replies
1
Views
919
Deleted member 4993
D
N
Are the options given for this question incorrect?
Replies
1
Views
1K
Dr.Peterson
Dr.Peterson
S
Prove area of Square: "If you pack four squares (resp. n^2) of side s and area A,..."
Replies
2
Views
1K
stapel
stapel
P
Area of cylinder part inside of another cylinder
Replies
1
Views
948
stapel
stapel
M
GCSE Mocks Maths Help-Last question
Replies
5
Views
1K
Dr.Peterson
Dr.Peterson
You must log in or register to post here.
Top