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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
All of the points in this graph -- (1, 5), (a, 11), (6, b), (8, 19) -- are on the same line
lu346
Oct 25, 2023
Replies
19
Views
794
Oct 30, 2023
blamocur
G
CNC task. Is it possible to find length with this data?
gor
Sep 23, 2023
Replies
5
Views
420
Oct 28, 2023
gor
G
1
Forces: A joint which is part of a loaded framework carries a vertically downward load of 14kN.
12345!!
Oct 26, 2023
Replies
9
Views
440
Oct 27, 2023
khansaheb
K
L
a new dilation with center (2,2) sends C to (11,6.5) what is the scale factor? Explain how you know
lu346
Oct 25, 2023
Replies
5
Views
419
Oct 26, 2023
blamocur
D
Angle of wind required to spin a sphere at a certain speed
DavJack
Oct 26, 2023
Replies
1
Views
178
Oct 26, 2023
blamocur
A
How to solve the part between the red lines: Show that the eqn of the locus of the point of....
AleksandrB
Oct 25, 2023
Replies
1
Views
182
Oct 26, 2023
stapel
L
determining missing point coordinates using slope
lu346
Oct 24, 2023
Replies
3
Views
227
Oct 26, 2023
lu346
L
L
Triangle ABC, with interior pt D, |BD| = log_9(18), |CD| = log_2(18); find length X of AD
Lotus221
Oct 25, 2023
Replies
4
Views
302
Oct 25, 2023
khansaheb
K
F
prove a trigonometric equation: If √2cosA = cosB + cos³B and √2sinA = sinB - sin³B, then...
fesk
Oct 24, 2023
Replies
2
Views
238
Oct 25, 2023
khansaheb
K
M
How - 22 turn into 121....and in line seven how i get 226?
Murshed
Oct 23, 2023
Replies
9
Views
318
Oct 25, 2023
Dr.Peterson
Sum of angles in circle (five-cornered star inscribed in circle; chords have equal lengths)
shahar
Oct 20, 2023
Replies
9
Views
527
Oct 21, 2023
khansaheb
K
C
Inclined Plane vector problem ("A 100kg TV is loaded onto a truck using a ramp at a 30-deg angle.")
coooool222
Oct 20, 2023
Replies
5
Views
390
Oct 20, 2023
Dr.Peterson
G
A cone and cylinder are joined to make a solid. (The cone is on top of the cylinder.)
guy
Oct 18, 2023
Replies
2
Views
226
Oct 20, 2023
Dr.Peterson
C
Vector addition, trying to find the angle (resulting velocity of plane with respect to ground)
coooool222
Oct 19, 2023
Replies
7
Views
460
Oct 19, 2023
Harry_the_cat
C
Finding magnitude (length) and direction (angle) of a vector
coooool222
Oct 17, 2023
Replies
4
Views
252
Oct 17, 2023
pka
K
Similar triangles?? proportions
K_P
Oct 11, 2023
Replies
3
Views
422
Oct 11, 2023
Steven G
C
Manipulating Trig Functions in terms of "a" and "b"
coooool222
Oct 10, 2023
Replies
5
Views
345
Oct 11, 2023
khansaheb
K
J
What is x?
Jurbbeidbwufjebrb
Oct 10, 2023
Replies
2
Views
251
Oct 10, 2023
lev888
C
Connected Pully question
coooool222
Oct 9, 2023
Replies
6
Views
346
Oct 9, 2023
Steven G
G
Coordinates: "Straight line P has equation y= 3x+ 7 Straight line Q is parallel to P and intersects the y-axis at 2...."
giftjumbo
Oct 5, 2023
Replies
3
Views
517
Oct 6, 2023
pka
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