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Geometry and Trig
Ask your questions about all levels of geometry from elementary school through college.
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M
Hard question on Mathematical Induction and Trigonometry Identity
Masaru
Nov 22, 2018
Replies
11
Views
6K
Nov 25, 2018
Denis
D
B
What are all the things i need to know in order to be able to solve this?
bbm25
Nov 23, 2018
Replies
4
Views
2K
Nov 23, 2018
Steven G
P
Trig equation problem
panamarojo1989
Nov 23, 2018
Replies
2
Views
925
Nov 23, 2018
mmm4444bot
P
Finding the percentage of a distance between 2 points with an offset
Prototype
Nov 22, 2018
Replies
12
Views
2K
Nov 23, 2018
Prototype
P
S
Area of triangle that cut from rectangle
Sundari
Nov 21, 2018
Replies
6
Views
2K
Nov 22, 2018
Sundari
S
R
sine waves: sinusoidal pogo oscillation is detected in launch vehicle’s 1st stage
redular
Nov 21, 2018
Replies
0
Views
863
Nov 21, 2018
redular
R
U
Solving for angle
Uncus
Nov 14, 2018
Replies
7
Views
1K
Nov 21, 2018
Uncus
U
reading comprehensive - legs: What is the meaning of legs in geometry?
shahar
Nov 21, 2018
Replies
2
Views
2K
Nov 21, 2018
pka
E
Grade 12 trig: evaluate exactly: (tan8pi/9 - tan5pi/9) / (1 + tan8pi/9 x tan5pi/9)
e12
Nov 20, 2018
Replies
2
Views
828
Nov 21, 2018
Dr.Peterson
E
Grade 12 trig: Using appropriate formula, determine exact value: sin -pi/8
e12
Nov 20, 2018
Replies
1
Views
1K
Nov 21, 2018
mmm4444bot
P
Help with these 8 questions on Trigonometric Equations
panamarojo1989
Nov 18, 2018
Replies
1
Views
1K
Nov 18, 2018
Dr.Peterson
M
Problem solving: Pythagoras' theorem: Annabel @ A wishes to visit friend Bertie @ B
Masaru
Nov 18, 2018
Replies
3
Views
2K
Nov 18, 2018
mmm4444bot
M
Intersection point of line and polygon in 3d space
marcin
Nov 15, 2018
Replies
9
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2K
Nov 16, 2018
mmm4444bot
T
Determining the numbers sides a regular polygon with has
Tony orlando
Nov 13, 2018
Replies
3
Views
1K
Nov 16, 2018
Dr.Peterson
K
area of triangle given angle bisector
ketanco
Nov 16, 2018
Replies
2
Views
1K
Nov 16, 2018
mmm4444bot
A
2D Analytical Geometry: Escalator Problem
ajoy123rocks
Nov 14, 2018
Replies
1
Views
926
Nov 14, 2018
Dr.Peterson
T
Simple Trig Proof: prove that sin^4θ-cos^4θ=1-2cos^2θ.
TheAgileWarrior249
Nov 12, 2018
Replies
3
Views
1K
Nov 13, 2018
Dr.Peterson
M
Proof for Double Angle Formulae in a diagram
Masaru
Nov 13, 2018
Replies
5
Views
1K
Nov 13, 2018
Harry_the_cat
K
triangle length vs angles: from phytagoras, AC = 25/3 and AD = 7/3 considring AB = AC
ketanco
Nov 9, 2018
Replies
9
Views
2K
Nov 9, 2018
sinx
S
W
Need help w/ triangles UWV, EDF: have to find value of "b"
WeepingWysteria
Nov 6, 2018
Replies
2
Views
2K
Nov 6, 2018
Dr.Peterson
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