Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Photocopier enlarging dimensions question
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1
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1K
Dr.Peterson
Dr.Peterson
R
Height of Cone
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1
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954
Dr.Peterson
Dr.Peterson
Y
Similar figures property
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4
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1K
yma16
Y
G
Using ARCTAN to find an angle... using an unusual computer game coordinate system
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6
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4K
greenapplestoo
G
S
solving trig equation Tan2 (x) + 3 = 0 for all solutions between 0 and 360 degrees
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6
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1K
simonw144
S
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Finding area of a triangle using a parabola and another triangle
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6
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3K
stapel
stapel
B
a particles location is given by s = 3cos 2ti + 3sin 2tj, confirm its in a circle
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5
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1K
barrick
B
R
Decrease in Diamter.
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14
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3K
Dr.Peterson
Dr.Peterson
A
problem I can't solve: trapezoid w/ bases 14m,16m inscribed in square
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6
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2K
Dr.Peterson
Dr.Peterson
Y
Find area ABCD in a rectangle. The numbers are the areas inside the rectangle.
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3
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1K
yma16
Y
M
cosinushyperbolic with imaginary number
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4
Views
967
stapel
stapel
N
Drawing the Golden Ratio Geometrically
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3
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1K
Dr.Peterson
Dr.Peterson
M
Solving sin (2x) cos x = cos (2x) using sum or difference identities
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7
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3K
Dr.Peterson
Dr.Peterson
A
Help, H.S. Math - Bisector congruence.
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1
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3K
Dr.Peterson
Dr.Peterson
S
Math worksheets
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1
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809
Deleted member 4993
D
K
Values of r and h (don't know they are estimated)
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6
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1K
kinfo
K
B
Polar to Rectangular: convert cos(θ)sin(θ) – 2 = 0 to rectangular equation
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5
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2K
Dr.Peterson
Dr.Peterson
R
Repost: Perimeter of rectangle from diagonal and midpoint length
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4
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1K
Dr.Peterson
Dr.Peterson
C
How to fit 5 samesize squares into 1 bigger square
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3
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4K
tkhunny
tkhunny
S
Geometry: Given 2 pts on, line tangent to circle, find center, radius
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3
Views
2K
mmm4444bot
mmm4444bot
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