Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
J
find coord's of square's 4th corner given coord's of other 3
Replies
3
Views
2K
soroban
S
J
Isosceles triangle: What could be coord's of its vertices?
Replies
2
Views
1K
Mrspi
M
D
questions on similar triangle
Replies
5
Views
2K
Denis
D
H
Log problems: Ln(e^pie^2), et cetera
Replies
3
Views
1K
stapel
stapel
D
right angled triangle: does BD bisects angle <ABC?
Replies
15
Views
6K
stapel
stapel
D
Log problem: Which one is larger, 2^500 or 5^200?
Replies
2
Views
2K
soroban
S
R
Geometry problem (Pepperoni Truck Problem)
Replies
4
Views
2K
Denis
D
B
geometry graphing question
Replies
2
Views
1K
stapel
stapel
G
Pythagorean theorem puzzles
Replies
1
Views
2K
Denis
D
A
Can a man see the three volcanic peaks from Oahu?
Replies
6
Views
3K
aoiluna
A
F
trigonometric form of complex number
Replies
2
Views
2K
soroban
S
M
Interior angles of a regular polygon
Replies
5
Views
2K
Denis
D
B
parametric eqns for x^2 + y^2 = 4 in 3rd quadrant
Replies
1
Views
2K
pka
pka
H
Rearranging an electronics eqn: i = 12Sin(31.4t)
Replies
1
Views
1K
stapel
stapel
T
House Dimensions
Replies
2
Views
1K
Denis
D
L
trig help.. half angles etc
Replies
3
Views
2K
skeeter
skeeter
G
find perimeter of triangle, square; find value of sine; etc
Replies
3
Views
5K
Guest
G
C
Diagonal Sums of Pascal's Triangle
Replies
1
Views
1K
pka
pka
S
work done against gravity (three exercises)
Replies
1
Views
2K
Steem
S
K
Exact Trig Values for 0 degrees, 30 degrees, etc
Replies
1
Views
2K
stapel
stapel
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