Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
B
Half angle formula
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1
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7K
Loren
L
E
Geometry: Proving Triangles are Similar
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2
Views
2K
pka
pka
S
Trig functions
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1
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2K
royhaas
R
B
how to solve problem sticked with 2 figures
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1
Views
1K
stapel
stapel
L
Area of a rectangle using right triangles
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8
Views
4K
jwpaine
J
G
Patterns in Cube Problems
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3
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3K
geekily
G
J
Quadratics--maximize profit
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10
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3K
Denis
D
J
Quadratic-fcns Qs: ratio of numbers is 1:3; triangle's sides
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5
Views
2K
stapel
stapel
S
Right Triangles
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5
Views
2K
Samara
S
S
bearing problems
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0
Views
1K
Samara
S
O
Help with a trig: sin6xcos5x-cos6xsin5x=sqrt3 * cosx
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16
Views
4K
oded244
O
G
Diameter of the base of a cylinder
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4
Views
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
3K
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
13K
stapel
stapel
T
2 like on top of a radical with -64^3 with in the radical
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1
Views
1K
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
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