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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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L
Can someone instruct me to find the area of the shaded triangle ?
Laia
Feb 12, 2024
Replies
10
Views
298
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
472
Feb 11, 2024
Scott92
angles between near diagonals in regular polygon
shahar
Feb 8, 2024
Replies
5
Views
256
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
186
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
402
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
240
Feb 5, 2024
Dr.Peterson
M
Find smallest area of rectangle based on lines inside.
MeatySteak
Feb 2, 2024
Replies
9
Views
272
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
343
Feb 3, 2024
Laia
L
J
Geometry problem: find the values of AD , AB , AE and AC
Juancito
Jan 26, 2016
Replies
4
Views
4K
Feb 1, 2024
math_parent
M
J
Lean of Tree: from the posted picture, how many degrees is this tree leaning?
Jsue
Feb 1, 2024
Replies
2
Views
150
Feb 1, 2024
Jsue
J
R
The pendulum of a grandfather clock consists of a circular disc of radius 5cm attached to a straight length 45cm.
Ryland
Jan 30, 2024
Replies
2
Views
123
Feb 1, 2024
The Highlander
M
Urgent Help Please: "The math club designed a pennant for the school team, in the shape of an isosceles triangle."
MathHelpPlease7171
Jan 31, 2024
Replies
3
Views
207
Feb 1, 2024
The Highlander
M
finding r3 in terms of r1 and r2: circles, C1 and C2, C1 larger than C2; C1 tangent to C2, y-axis, and x-axis; C2 tangent to C1 and x-axis
mario99
Jan 21, 2024
Replies
19
Views
718
Jan 31, 2024
mario99
M
T
Maximize an angle by finding a point's coordinates
theraginggod
Jan 29, 2024
Replies
2
Views
115
Jan 30, 2024
Dr.Peterson
A
Show that the angles ACB and DCF are equal
anonym4=
Jan 27, 2024
Replies
0
Views
248
Jan 27, 2024
anonym4=
A
B
Finding the length of a curved line between two points
biker
Jan 16, 2024
Replies
9
Views
330
Jan 24, 2024
blamocur
A
Follow-up to: About how many m^2 of steel will Marcel need to build the pool?
arkboi
Jan 23, 2024
Replies
1
Views
120
Jan 24, 2024
stapel
S
I need your help: If AT+BT' = m√n-p√q, m,n,p,q natural, n^2, q^2 coprime, find mn-pq.
Seyed
Jan 22, 2024
Replies
10
Views
271
Jan 24, 2024
Seyed
S
I
Sinus: Construction of Triangle (Triangles in books are sometimes only indicated with 2 lines....)
I'mLearning
Jan 22, 2024
Replies
4
Views
228
Jan 24, 2024
I'mLearning
I
M
Finding Segments and Angles: Given AE, BDG, angle F, angle G are right angles; D is midpoint of EC, B is midpoint of...
MyAX
Jan 22, 2024
Replies
2
Views
153
Jan 23, 2024
Dr.Peterson
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