Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
W
square w/ circle within circle; square is 2500m^2, circle is
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5
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2K
stapel
stapel
J
Show that polar eqn of conic section is r = ep/1-e sin(@)
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2
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2K
jbrosrulez
J
J
Trig problem using bearings
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2
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2K
jbrosrulez
J
H
why is the tangent of 45 degrees equal to 1?
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1
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2K
tkhunny
tkhunny
W
right triangle w/ semicircle at top: need land area
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3
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2K
TchrWill
T
W
please help w/ 6-sided polygon: find area, perimeter
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2
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3K
stapel
stapel
D
Please help me with a few problems
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2
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1K
Deepblue
D
H
Bearing and distance
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2
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2K
galactus
G
C
[MOVED] lines of symmetry: how many for a rectangle?
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4
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11K
Chris's Mom
C
S
Exact value of sin(5pi/12) + sin(pi/12)
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5
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15K
hiroya
H
P
Area of square word problem
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3
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2K
pezgrl78
P
H
problems here :P
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2
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1K
hiroya
H
J
simplify sec(x)*cos(-x)-sin(x)^2 with trig identities
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4
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2K
pka
pka
H
addition formula for trigonometry problem
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3
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2K
jwpaine
J
G
calculating orbital speed of planet, given distance and time
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4
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5K
Guest
G
J
help please
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3
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1K
jonboy
J
S
Old lady needs help
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2
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1K
Sharon Chickering
S
J
Given length of longer leg, find hyp. of 30-60-90 triangle
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2
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2K
JayJay06
J
J
finding increasing period of f(x) = Sin(b/x)
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2
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1K
jwpaine
J
J
In parallelogram ABCD, if mA= 5x + 30, and mD= x, find mC.
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3
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3K
JayJay06
J
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