Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
R
Rectangular prism
Replies
1
Views
876
Dr.Peterson
Dr.Peterson
O
Find the area of the shaded region
Replies
11
Views
1K
onesun0000
O
J
Silver broach a level trigonometric question
Replies
1
Views
505
lev888
lev888
J
Geometry Tangents Help
Replies
11
Views
1K
Cubist
Cubist
A
Prove |x|+|y|+|z|+|x+y+z| >= |x+y|+|y+z|+|z+x|
Replies
3
Views
652
Steven G
Steven G
C
Compute unit circle coordinates (cos,sin) from given degree/radian?
Replies
6
Views
906
Cubist
Cubist
shahar
triangle from 3 parallel lines
Replies
15
Views
2K
shahar
shahar
Juri
Find the area of the triangle.
Replies
11
Views
1K
Dr.Peterson
Dr.Peterson
S
Calculate the area ABC of the triangle from the drawing data.
Replies
3
Views
519
Steven G
Steven G
A
Scaling log values form log 0 to log 1 to scale log 0 to log 1.41.
Replies
8
Views
1K
anneranch
A
S
Rational functions increasing/decreasing
Replies
2
Views
628
Dr.Peterson
Dr.Peterson
O
what is the value of x in the concave polygon below?
Replies
3
Views
694
Dr.Peterson
Dr.Peterson
A
Please help!
Replies
3
Views
595
Alexia01
A
A
Addition formula
Replies
3
Views
662
Dr.Peterson
Dr.Peterson
M
The pyramid in the drawing is mandatory. Calculate the P area and perimeter L fig. Colored.
Replies
2
Views
488
Cubist
Cubist
I
Perimeter of the Trapeziod
Replies
10
Views
3K
iamnotgoodatmath2003
I
B
Confused about scale factor
Replies
5
Views
776
Dr.Peterson
Dr.Peterson
A
Need math help please
Replies
2
Views
679
lev888
lev888
D
Unit circles help please!
Replies
5
Views
777
topsquark
topsquark
K
Similar Figures Help Needed
Replies
6
Views
685
knpoe03
K
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