Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
M
Similarity
Replies
12
Views
2K
Dr.Peterson
Dr.Peterson
D
Help with join angles in circle Better question
Replies
2
Views
715
lev888
lev888
I
In this case, vector a and b can make an angle?
Replies
11
Views
2K
mmm4444bot
mmm4444bot
D
Help with join angles in circle pls.
Replies
0
Views
547
Doug
D
I
Is -30 degree the same as 330 degree?
Replies
4
Views
6K
mmm4444bot
mmm4444bot
C
Geometry problem involving equalateral triangle
Replies
8
Views
1K
mmm4444bot
mmm4444bot
F
Mum needs help - Finding area given ratio
Replies
4
Views
826
sinx
S
I
If an angle 45 degree, then how to calculate the another angle?
Replies
18
Views
3K
mmm4444bot
mmm4444bot
shahar
hyperpyramid
Replies
2
Views
850
mmm4444bot
mmm4444bot
E
Regularly increasing values between X and Y with N number of points between?
Replies
1
Views
729
lev888
lev888
shahar
compose a cuboid to pyramids
Replies
4
Views
1K
shahar
shahar
shahar
pyramid and cuboid
Replies
4
Views
1K
shahar
shahar
M
please help me understand this.. geometry
Replies
2
Views
778
mmm4444bot
mmm4444bot
H
Interesting trig problem
Replies
2
Views
836
Dr.Peterson
Dr.Peterson
J
Adding & dividing phasors: 123∠20°+69∠-10°=?, (35+j50)/(13-j7)=?
Replies
9
Views
9K
Dr.Peterson
Dr.Peterson
S
Help me with this right prism question plzzz
Replies
2
Views
726
mmm4444bot
mmm4444bot
J
Need help finding a radius
Replies
7
Views
1K
Deleted member 4993
D
J
What is the graphical method to construct phasor diagrams
Replies
8
Views
2K
Dr.Peterson
Dr.Peterson
A
The area of triangel, given that c = | AB | = 3 and that tanβ =
Replies
9
Views
8K
mmm4444bot
mmm4444bot
J
Convert polar form to rectangular form and vise versa.
Replies
4
Views
3K
mmm4444bot
mmm4444bot
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