Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
A
Help with 45-45-90 triangles problem: find value of x
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1
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3K
stapel
stapel
C
Properties of inversions (college level geometry)
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0
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2K
chapdawg147
C
J
Triangle in a semicircle
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5
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2K
Jaspworld
J
K
Analytic geometry help
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3
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2K
soroban
S
R
Binomial Expansion?
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2
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2K
Ruby
R
S
[MOVED] Pre-calc: show 3 tests for symmetry of polar eqn
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2
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3K
Sirknight
S
J
Triangle question
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2
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2K
Jaspworld
J
D
similar pyramids: find ratios of heights, base, total areas
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1
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2K
stapel
stapel
D
similar pyramids: find ratios of volumes, bases, areas
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4
Views
11K
Mrspi
M
L
Circles- Inscribed Triangles
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9
Views
3K
looneyli
L
J
Finding the height of my two vertical posts
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6
Views
2K
Denis
D
K
check please~
Replies
1
Views
1K
Mrspi
M
A
Simplify secX+cscX/1+tanX
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3
Views
24K
stapel
stapel
A
use a double angle identity to find the exact value of....
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1
Views
2K
stapel
stapel
A
find tan2xsin2x
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1
Views
2K
stapel
stapel
K
Really not sure how you would show this Bisection??
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1
Views
1K
pka
pka
H
One radian
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1
Views
1K
Denis
D
H
Sketching Triangles
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1
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2K
Denis
D
L
Finding An Angle Using Law of Sines
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3
Views
2K
lilac_jade910
L
T
parabola
Replies
1
Views
1K
jwpaine
J
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