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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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N
little circle at top right corner of a square
nanase
Feb 21, 2024
2
Replies
21
Views
704
Feb 23, 2024
The Highlander
H
if cotA + cotB + cotC = 0, then prove that ΣtanA)^2 = Σtan^2(A)
Huratio
Feb 22, 2024
Replies
7
Views
236
Feb 23, 2024
Huratio
H
K
video game math, need help writing iterative function (I think)
Kevin Finnerty
Feb 22, 2024
Replies
1
Views
151
Feb 22, 2024
lev888
Y
Modulus function: Solve |x - 4| - |x + 2| = 6 for x
Year12Star
Feb 21, 2024
Replies
1
Views
122
Feb 21, 2024
stapel
Y
Determine Cartesian equation for parametric equations x = 1 - sec(2t), y = 1 + tan(2t), pi/4 < t < 3pi/4
Year12Star
Feb 21, 2024
Replies
1
Views
107
Feb 21, 2024
stapel
Y
Solve 2 cos(2x + pi) < 1 for -pi <= x <= pi
Year12Star
Feb 21, 2024
Replies
1
Views
126
Feb 21, 2024
stapel
C
How do I find the radius of the circle? (An isosceles triangle ABC has its vertices on a circle....)
chijioke
Aug 19, 2023
2
Replies
35
Views
2K
Feb 20, 2024
Dr.Peterson
C
Find the ratio x:y. (lengths of sides in geometric figure)
chijioke
Jan 30, 2024
2
Replies
22
Views
895
Feb 20, 2024
The Highlander
C
Calculate |NR|. (problem with geometrical ratios)
chijioke
Feb 7, 2024
Replies
4
Views
337
Feb 19, 2024
chijioke
C
Z
Acute-angle relations: IF sin(x) = tan(y); for acute angles x and y, how are the angles related? (multiple-choice)
Zelda22
Feb 17, 2024
Replies
6
Views
383
Feb 19, 2024
blamocur
Superposition theorem (i've done what i believe is correct to work out current at each resistors but im not sure its correct)
Scott92
Feb 17, 2024
Replies
4
Views
341
Feb 17, 2024
Scott92
I
Calculating a volume of an object using ratio (ratios given for slopes on parts of ramp construction)
Indraenk
Feb 5, 2024
Replies
3
Views
293
Feb 14, 2024
khansaheb
K
L
Can someone instruct me to find the area of the shaded triangle ?
Laia
Feb 12, 2024
Replies
10
Views
369
Feb 12, 2024
Laia
L
How do you find what the function of a sine wave graph is
Scott92
Feb 10, 2024
Replies
12
Views
524
Feb 11, 2024
Scott92
angles between near diagonals in regular polygon
shahar
Feb 8, 2024
Replies
5
Views
302
Feb 8, 2024
Dr.Peterson
E
perimeter of a square. one side is 10x the other side is 4x-9. I'm having trouble figuring it out
erelevant
Feb 5, 2024
Replies
3
Views
216
Feb 6, 2024
The Highlander
L
Circle problem: TP is tangent to circle PQRS, QR=QP, m(SPT)=32*, m(RSQ)=56*
Laia
Feb 5, 2024
Replies
8
Views
445
Feb 5, 2024
Dr.Peterson
S
Finding a line that is perpendicular to the z-axis and passes through a set of points that form a plane
sgoldstein527
Feb 2, 2024
Replies
6
Views
287
Feb 5, 2024
Dr.Peterson
M
Find smallest area of rectangle based on lines inside.
MeatySteak
Feb 2, 2024
Replies
9
Views
314
Feb 4, 2024
Dr.Peterson
L
Please solve: regular pentagon ABCDE; FE, EG, GH sides of regular n-gon; AB horizontal, EG vertical; m(<DEF)=69degrees
Laia
Feb 1, 2024
Replies
16
Views
475
Feb 3, 2024
Laia
L
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