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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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A
Stuck on this (Find the value of x from drawing of angles inside a circle)
apple2357
Sep 26, 2023
Replies
16
Views
636
Sep 26, 2023
Dr.Peterson
T
Finding the equation of a plane ("A golf ball is hit from a tee towards a hole...")
tpupble
Sep 24, 2023
Replies
5
Views
350
Sep 25, 2023
blamocur
L
Is this angle less than or equal to another angle
lalt
Sep 20, 2023
Replies
6
Views
337
Sep 22, 2023
lookagain
L
M
Struggling with word problem: "ABC is a right-angled triangle at A..."
mathyesno
Sep 13, 2023
Replies
6
Views
556
Sep 20, 2023
Bruce
B
A
Some Trig Identities: Prove cos(4t) = 8cos^4(t) - 8cos^2(t) + 1, etc.
Aminta_1900
Sep 13, 2023
Replies
14
Views
641
Sep 14, 2023
lookagain
L
B
Year 7 Geometry: Find the value of angle x in drawing
browncraig
Sep 13, 2023
Replies
5
Views
383
Sep 13, 2023
lev888
T
Finding a vector perpendicular to the plane 2x + y - z = 7 (answer is -4i - 2j + 2k)
tpupble
Sep 8, 2023
Replies
4
Views
298
Sep 8, 2023
Dr.Peterson
J
Question 15. Flagpole: A 30m cable is connected to the top of a flag pole....
joshdal9
Sep 6, 2023
Replies
11
Views
502
Sep 8, 2023
Steven G
E
Find the angle of a slot on a cylinder
EwanBryan
Sep 5, 2023
Replies
4
Views
321
Sep 6, 2023
Dr.Peterson
A
Triangles and circumference: "Given a circle with center O and radius r, draw a chord AB...."
AM797
Sep 5, 2023
Replies
3
Views
274
Sep 5, 2023
khansaheb
K
M
Verifying if the 3 incidence axioms are true in a given incidence plane candidate
mathinker
Aug 10, 2023
Replies
7
Views
639
Aug 25, 2023
mathinker
M
Dividing a quadrilateral: Can every quadrilateral be divided to 2 triangles?
shahar
Aug 19, 2023
2
Replies
23
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1K
Aug 23, 2023
Steven G
K
"The diagram shows the roof of a building. The base ABCD is..."
KaivettuJose
Aug 14, 2023
Replies
4
Views
962
Aug 21, 2023
The Highlander
N
Identify angles: Count the number of obtuse, acuse, reflex, and right angles in drawing
naheed
Aug 13, 2023
Replies
6
Views
593
Aug 19, 2023
The Highlander
V
The vertical asymptote of a trig function: which is *not* an asymptote of 1/sinpix?
vanyaa
Aug 10, 2023
Replies
5
Views
416
Aug 15, 2023
Dr.Peterson
R
Area of unknown triangle: if I ALWAYS know the length of x, y and T, how do I calculate the areas of a1 and a2?
robarb
Aug 9, 2023
Replies
17
Views
696
Aug 11, 2023
Dr.Peterson
F
Help with definitions: I keep confusing where the zero value lies for the apsis compared to where it lies for the ordnance.
frctl
Aug 8, 2023
Replies
1
Views
251
Aug 8, 2023
stapel
A
Trigonometry in reverse kinematic of five bar robot: don't understand resolution of system
AlexTheFrench
Aug 6, 2023
Replies
1
Views
308
Aug 7, 2023
blamocur
C
What type of quadrilateral is this? (not "trapezium". maybe "trapezoid"...? or just "irregular"?)
chijioke
Jul 27, 2023
Replies
16
Views
778
Aug 1, 2023
khansaheb
K
D
high school co-ordinate geometry with a quadrilateral and two kites
davee
Jul 21, 2023
Replies
14
Views
880
Jul 29, 2023
The Highlander
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