Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Area of a rectangle using right triangles
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8
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5K
jwpaine
J
G
Patterns in Cube Problems
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3
Views
4K
geekily
G
J
Quadratics--maximize profit
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10
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4K
Denis
D
J
Quadratic-fcns Qs: ratio of numbers is 1:3; triangle's sides
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5
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2K
stapel
stapel
S
Right Triangles
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5
Views
2K
Samara
S
S
bearing problems
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0
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2K
Samara
S
O
Help with a trig: sin6xcos5x-cos6xsin5x=sqrt3 * cosx
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16
Views
5K
oded244
O
G
Diameter of the base of a cylinder
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4
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3K
geekily
G
S
[MOVED] Trig functions: Write cot(t) in terms of sec(t) if
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1
Views
10K
soroban
S
B
Graphing constant functions
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9
Views
4K
tkhunny
tkhunny
S
Trig help: height at top of ladder, depth of submarine, etc
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5
Views
2K
Samara
S
H
prove the acute angles of a right triangle are complementary
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2
Views
9K
hussein
H
M
Find k so y = -4x^2+kx-1 has integer for max value
2
Replies
34
Views
14K
stapel
stapel
T
2 like on top of a radical with -64^3 with in the radical
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1
Views
2K
stapel
stapel
E
[MOVED] confused on sin(-32pi/9): expression w/ same value
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1
Views
2K
galactus
G
E
trig question: If cot O = 4, find csc O, w/ O an acute angle
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1
Views
2K
skeeter
skeeter
G
Cubic Yards of Material in Great Wall of China
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8
Views
6K
geekily
G
L
Related angles: angles of quadrilateral inscribed in circle
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4
Views
3K
luissi
L
J
Areas and volume: height of batter in 10-by-12 cake pan
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4
Views
3K
Deleted member 4993
D
U
fundamental identities: sinx/cot^2x + sinx/cos^2x
Replies
2
Views
3K
Deleted member 4993
D
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