Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
J
[SPLIT] Suppose <T and <U are complementary. Find M &a
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1
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2K
skeeter
skeeter
J
Find M<S if M<S is 20 more than four times its supplem
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1
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2K
Denis
D
S
Solve in complex number system: x^4 + x^2 - 4 = 0
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1
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3K
arthur ohlsten
A
A
Solving quadratic equation: x^2 + 20x = 125
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1
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4K
Mrspi
M
S
Find all the angles between 0°, 360° where tan(theta) = -1
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4
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9K
susaneholt
S
S
IMP 1 POW 17 HELP!!
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4
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2K
Sofifi
S
D
[MOVED] evaluate tan(cos^-1(x))
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1
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3K
stapel
stapel
C
Transversals: Line AB and Line CD intersect at E. If m<AE
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1
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3K
arthur ohlsten
A
G
Inference regarding the points the points (2, 1), (-3, 5) an
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3
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2K
Guest
G
G
distance and midpoint for (-1/3, -1/3) and (-1/6, -1/2)
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9
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3K
Guest
G
G
Quadrants: Determine the quadrant(s) in which (x, y) is loca
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2
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17K
Guest
G
O
Circular trig. function: 1-cos^2(arcsin(sin(x-pi/2)))
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3
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2K
OhMrsDarcy
O
R
[MOVED] Suppose cos(x +y) = 1/4 and cos x cos y = 5/24,
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3
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2K
soroban
S
M
finding the measure of vertical angles
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4
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2K
tkhunny
tkhunny
T
2sin^2(x) - 1 = 0: solve for 0 <= x <= 2pi
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1
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13K
royhaas
R
F
[MOVED] Suppose cos(x+y) = 1/4 and cos x cos y = 5/24.
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2
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2K
i'madodo
I
D
Latest Lenny Conundrum (Round 186)
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1
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2K
stapel
stapel
T
2sin^2x - 5sinx + 3 < 0
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1
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7K
skeeter
skeeter
H
image 2
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11
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4K
stapel
stapel
T
1/(secx + tanx) + 1/(secx-tanx) = 2secx
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2
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10K
tdotgirl
T
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