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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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T
Locked
Sticky
Read Before Posting!!
Ted
Feb 20, 2006
Replies
0
Views
30K
Feb 20, 2006
Ted
T
C
Calculate the radius of the circle, given 14cm chord is midway the radius
chijioke
Yesterday at 8:01 PM
Replies
8
Views
129
Today at 8:45 PM
Dr.Peterson
C
Find the ratio of the lengths of the chords?
chijioke
Yesterday at 7:27 PM
Replies
3
Views
75
Yesterday at 9:51 PM
Dr.Peterson
F
Can I prove sin(3t)+sin(t)=2sin(2t)cos(t) with these tools? (t=theta)
Four Muffins
Friday at 9:31 PM
Replies
5
Views
147
Saturday at 9:24 PM
Steven G
C
Help!! "The two figures are congruent. Identify corresponding sides & angles."
Chioma
Friday at 11:57 PM
Replies
6
Views
273
Saturday at 8:24 AM
The Highlander
4
If a circle with a circumference of 16 times pi inches is circumscribed about a square, what is the length of a diagonal of the square?
4haz
Jan 12, 2023
Replies
3
Views
197
Friday at 11:04 PM
MathTutorPro
M
X
How can I get sinx, given 1-cos(x)-cos(y)+sin(x)cos(y)=0, 1+cos(x)-sin(y)+sin(x)sin(y)=0
Xihe(PRC)
Friday at 5:33 AM
Replies
4
Views
108
Friday at 3:09 PM
Dr.Peterson
C
Calculate QRS. (Why is angle QRS = 131 degrees?)
chijioke
Wednesday at 9:38 AM
Replies
12
Views
287
Thursday at 7:04 PM
chijioke
C
C
How far is 1.5 cm chord from the center?
chijioke
Wednesday at 4:55 PM
Replies
5
Views
130
Thursday at 4:50 PM
chijioke
C
C
How find the angle subtended by a chord at the circumference of a circle
chijioke
Tuesday at 10:56 PM
Replies
14
Views
322
Wednesday at 3:53 PM
chijioke
C
S
Solve the following word problem completely (Special Parallelograms)
supercalifragilicious007
Wednesday at 12:42 AM
Replies
1
Views
119
Wednesday at 2:12 AM
mmm4444bot
M
Gauss curvature integral: Why do we have a double integral?
Mondo
Jan 25, 2023
Replies
12
Views
361
Jan 29, 2023
Mondo
M
E
Simple geometry problem: angle PQR = θ and angle QPR = 2θ. Prove that cos θ = p/(2q)
Enceladus
Jan 24, 2023
Replies
6
Views
156
Jan 24, 2023
Dr.Peterson
A
Counting Triangles with Polygons
AvgStudent
Jan 24, 2023
Replies
6
Views
161
Jan 24, 2023
AvgStudent
A
T
how many feet across is my plot of land
torie turk
Jan 21, 2023
Replies
5
Views
147
Jan 23, 2023
stapel
F
Oprimization problem Right trapezoid (design of a building)
Fibonaccy
Dec 30, 2022
Replies
5
Views
275
Jan 14, 2023
Otis
F
How can I find length of AB and DB? (ABC is a triangle in which m(<B)=90...)
FireBall
Jan 11, 2023
Replies
11
Views
349
Jan 13, 2023
The Highlander
P
Trig identity / equation help :) H_c=151.8-sqrt[192584.0-103612.3*...]
pisoj
Jan 12, 2023
Replies
6
Views
185
Jan 13, 2023
Steven G
P
Finding the volume of a stand up pouch
phuelup
Jan 7, 2023
Replies
6
Views
203
Jan 12, 2023
blamocur
A
Need explanation to the answers
Atatiliri34
Jan 11, 2023
Replies
8
Views
216
Jan 12, 2023
topsquark
L
compound angle problem
Locus
Dec 24, 2022
2
Replies
21
Views
564
Jan 8, 2023
mmm4444bot
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