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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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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
694
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
247
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
304
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
769
Aug 1, 2023
khansaheb
K
D
high school co-ordinate geometry with a quadrilateral and two kites
davee
Jul 21, 2023
Replies
14
Views
866
Jul 29, 2023
The Highlander
T
Reuleaux triangle confusion (I'm trying to measure a tabletop insert to replace the glass that broke.)
titanium
Jul 26, 2023
Replies
4
Views
358
Jul 27, 2023
titanium
T
E
Damped Sinusoidal Wave (need to fit a function to the data points)
emersenjayde
Jul 25, 2023
Replies
3
Views
352
Jul 27, 2023
khansaheb
K
P
Parallelogram ABCD: m(<ABC)=120*, BC>CD, P_{ABCD}=26cm, r=sqrt{3}cm. Find...
politexnik
Jul 18, 2023
Replies
10
Views
983
Jul 22, 2023
The Highlander
H
Sinusoidal Functions - Sine Regression Function
hivar
Jul 19, 2023
Replies
6
Views
595
Jul 21, 2023
stapel
D
high school geometry: A=(4,-2), B=(1,9), C=(10,2); AC midpt at (7,0), centroid at (5,3), median...
davee
Jul 15, 2023
Replies
4
Views
898
Jul 20, 2023
The Highlander
S
Orthocenter problem: "In an acute-angled ABC H is orthocenter, M is the midpoint of BC...."
svetli06
Jul 18, 2023
Replies
4
Views
521
Jul 19, 2023
Dr.Peterson
K
How many Turns of cable: A full real of cable has a diameter of 60 inches. A job requires 314 feet of cable...
KLL
Jul 3, 2023
Replies
8
Views
601
Jul 8, 2023
Dr.Peterson
T
Perimeter of a triangle with rounded corners
thedge777
Jun 28, 2023
Replies
12
Views
549
Jul 3, 2023
Dr.Peterson
C
Anlytical Geometry Problem: Through an end A of the major axis of an ellipse, draw a straight line with inclination θ....
Cowculator
Jul 2, 2023
Replies
5
Views
406
Jul 3, 2023
Dr.Peterson
How can we show that a ray that begin in the center of a circle interest the circle by one point only?
shahar
Jun 24, 2023
Replies
19
Views
704
Jul 1, 2023
Dr.Peterson
Y
How to solve for how many square meters of steel are needed to build pool
Yamin
Jun 28, 2023
Replies
3
Views
771
Jun 30, 2023
khansaheb
K
C
Need URGENT help! Real life problem
capitalseb
Jun 29, 2023
Replies
3
Views
288
Jun 29, 2023
khansaheb
K
D
Solving for bottom x, top line dimension defined but is a slope.
Devonkgg
Jun 28, 2023
Replies
6
Views
365
Jun 29, 2023
stapel
P
In an equilateral triangle ABC, AB=BC=10, and the median AM is 3√17....
politexnik
Jun 28, 2023
Replies
4
Views
389
Jun 28, 2023
stapel
N
Find the angle of triangle OMB1.
NagatoKami
Jun 24, 2023
Replies
5
Views
326
Jun 27, 2023
Dr.Peterson
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